A-frame coupler features a wraparound yoke latch that catches to remain open while you position coupler over ball. Black powder coat finish provides strength and durability.Features: A-frame coupler lets you hook up your trailer to your tow vehicle Provides connection point for hitch ball Yoke latch makes it easy to clamp around ball Lift up and back on the latch to open Push forward and down to close Sturdy steel construction Black powder coat finish provides corrosion resistance Built-in jack-attachment point allows for quick, easy mounting of round utility jack SAE J684 certified Weld-on installation Specs: Ball size: 2" Jack hole diameter: 2-1/4" Overall dimensions: 13-3/4" long x 9-1/2" wide Pin hole diameter: 5/16" Minimum span needed for pin or pin lock: 1-1/4" Weight capacity: 8,000 lbs 1-Year warranty
Designed for both yoke-style and latch-style couplers, this lock has a covered keyhole and chrome plating to help prevent corrosion. Sturdy steel construction ensures long-lasting dependability. ... Features: Coupler lock secures the trigger latch on your trailer's coupler to deter theft Trailer can't be removed from your tow vehicle when locked onto ball Would-be thieves can't secure your unhitched trailer to their tow vehicle with the coupler locked either Large span is great for Atwood yoke-style couplers Tamper-resistant design Conical shaped housing ensures tight fit against coupler latch Pick-proof screw-and-lock mechanism provides security Rubber end and textured lock core make it easy to grip lock Plastic cap covers key slot to help prevent internal corrosion Sturdy steel construction Chrome finish resists rust and corrosion 2 Reversible, automotive-style keys included Locks can be keyed-alike to match other etrailer locks Select "Keyed Alike" from drop down menu above and enter number of locks into Quantity box Made in the USA Specs: Application: trigger-latch-style (or lever-latch-style) and yoke-style ball couplers Inside pin length (span): 2" Overall length: 5-1/2" Pin diameter: 1/4" 1-Year warranty Note: Lock can be keyed alike to match other etrailer locks.
Fit this heavy-duty, cast steel lock over your Atwood or Pro Series yoke-style coupler to help prevent trailer theft. Honeycomb body resists saws and grinders. Stainless steel, disc-detainer core resists drilling, picking, and freezing.Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Atwood and Pro Series couplers with yoke latches Constructed of durable, long-lasting materials Hardened cast steel radial fins protect embedded lock body against power tools Stainless steel lock body resists corrosion and extreme temperatures Protects against rust, corrosion, and UV damage Corrosion-resistant e-coat covers all raw metal, even the nooks and crevices Powder coat provides extra durability and resists chipping, scratching, and wear Provides better security than standard pin- or disc-tumber locks with a disc-detainer core Resists picking and drilling, and makes duplication of keys more difficult Doesn't have tons of small parts to freeze or get gunked up Keeps out dirt and moisture with weather protection seals Installs quickly - just remove external cap, unlock, slide over your coupler, lock, and replace the cap Includes 4 keys Specs: Application: Atwood and Pro Series 2" ball couplers Coupler must have a yoke latch Weight: 22 lbs Limited lifetime warranty
Tow up to 30,000 lbs with this heavy-duty fifth-wheel trailer hitch. Interlocking jaws and a color-coded lock indicator provide safety. Head tilts in multiple directions for a smooth ride. Rails and installation kit included.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling 5" Height adjustment Simple installation with included base rails and mounting kit Sturdy steel construction with durable, dark gray teridium finish Specs: Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Height adjustment: 13" to 17" Limited lifetime warranty
Fit this heavy-duty, cast steel lock over your Husky, Ram, or etrailer yoke-style coupler to help prevent trailer theft. Honeycomb body resists saws and grinders. Stainless steel, disc-detainer core resists drilling, picking, and freezing.Features: Locks down your trailer coupler to deter towaway theft Keeps others from hooking up to your trailer Fits over Husky, Ram, and etrailer couplers with yoke latches Constructed of durable, long-lasting materials Hardened cast steel radial fins protect embedded lock body against power tools Stainless steel lock body resists corrosion and extreme temperatures Protects against rust, corrosion, and UV damage Corrosion-resistant e-coat covers all raw metal, even the nooks and crevices Powder coat provides extra durability and resists chipping, scratching, and wear Provides better security than standard pin- or disc-tumber locks with a disc-detainer core Resists picking and drilling, and makes duplication of keys more difficult Doesn't have tons of small parts to freeze or get gunked up Keeps out dirt and moisture with weather protection seals Installs quickly - just remove external cap, unlock, slide over your coupler, lock, and replace the cap Includes 4 keys Specs: Application: Husky, Ram, and etrailer 2" ball couplers Coupler must have a yoke latch Weight: 22 lbs Limited lifetime warranty
Tow up to 30,000 lbs with this heavy-duty fifth-wheel trailer hitch. Interlocking jaws and a color-coded lock indicator provide safety. Head tilts in multiple directions for a smooth ride. Works with universal above-bed rails.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling 5" Height adjustment Simple installation with base rails and installation kit (sold separately) Sturdy steel construction with durable, dark gray teridium finish Specs: Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Height adjustment: 13" to 17" Limited lifetime warranty
Tow up to 30,000 lbs with this fifth-wheel trailer hitch that's fast and easy to install and remove. Interlocking jaws and a color-coded lock indicator provide safety. Legs mount to RAM OEM underbed platform.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling Drops into the 4 receiver pucks that are built into your factory underbed rails Sturdy steel construction with durable, dark gray teridium finish Specs: Application: 2013-2024 RAM 2500 and 3500 trucks with 8' long beds and factory-installed, underbed towing prep package Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Hitch height: 14" - 18" Limited lifetime warranty
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 303 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 320 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Tow up to 30,000 lbs with this fifth-wheel trailer hitch that's fast and easy to install and remove. Interlocking jaws and a color-coded lock indicator provide safety. Legs mount to Ford OEM underbed platform.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling Drops into the 4 receiver pucks that are built into your factory underbed rails Sturdy steel construction with durable, dark gray teridium finish Specs: Application: 2011 and newer Ford trucks with 8' long beds and factory-installed, underbed towing prep package Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Height adjustment: 13" to 17" Limited lifetime warranty
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 312 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 308 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Replace the hardware and the latch caps on your Roadmaster Nighthawk, Sterling, or Sterling All-Terrain tow bar.Features: Replaces the hardware and latch caps on your Roadmaster Nighthawk, Sterling, or Sterling All-Terrain tow bar Includes kit for latch caps: 4 Rubber caps 2 Locking springs 2 Retaining rings Includes kit for yoke and base plate brackets: 2 Shoulder bolts 2 Nylock nuts (14) 1-1/2" Diameter acetyl washers (1) 3/4" Jam nut (4) 3/4" Diameter acetyl washers (1) 3/4" Lock nut
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 307 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 318 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 301 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Tow up to 30,000 lbs with this heavy-duty fifth-wheel trailer hitch. Interlocking jaws and a color-coded lock indicator provide safety. Head tilts in multiple directions for a smooth ride. Rails and installation kit included.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling 5" Height adjustment Simple installation with included base rails and mounting kit Sturdy steel construction with durable, dark gray teridium finish Specs: Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Height adjustment: 13" to 17" Limited lifetime warranty
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 311 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 316 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.
Tow up to 30,000 lbs with this heavy-duty fifth-wheel trailer hitch. Interlocking jaws and a color-coded lock indicator provide safety. Head tilts in multiple directions for a smooth ride. Rails and installation kit included.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling 5" Height adjustment Simple installation with included base rails and mounting kit Sturdy steel construction with durable, dark gray teridium finish Specs: Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Height adjustment: 13" to 17" Limited lifetime warranty
Tow up to 30,000 lbs with this fifth-wheel trailer hitch that's fast and easy to install and remove. Interlocking jaws and a color-coded lock indicator provide safety. Legs mount to Chevy/GMC OEM underbed platform.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling Drops into the 4 receiver pucks that are built into your factory underbed rails Sturdy steel construction with durable, dark gray teridium finish Specs: Application: 2020 and newer Chevy/GMC trucks with 8' long beds and factory-installed, underbed towing prep package Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Limited lifetime warranty
Replacement head unit fits Curt PowerRide fifth-wheel trailer hitches (C22ER and C56WR).Features: Replaces head unit on your Curt PowerRide 5th-wheel trailer hitch Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Sturdy steel construction with durable, dark gray teridium finish Specs: Application: Curt PowerRide 5th-wheel trailer hitch (C22ER or C56WR) Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Weight: Head: 66 lbs Center: 37 lbs
Tow up to 30,000 lbs with this heavy-duty fifth-wheel trailer hitch. Interlocking jaws and a color-coded lock indicator provide safety. Head tilts in multiple directions for a smooth ride. Rails and installation kit included.Features: 5th-Wheel hitch mounts in your truck bed so you can tow your 5th-wheel trailer Interlocking 2-jaw system provides 360-degree jaw-to-king-pin contact Less rattle and more security than slide-bar models 3-Point indicator system - color coding tells you if hitch is ready to uncouple, couple, or tow Lock indicators visible from cab Ergonomic, self-resetting handle offers easier use from the side of the truck bed Multi-directional, cast yoke head delivers a smooth ride and less strain on the truck Fast, 1-pin head removal makes it easy for 1 person to remove hitch Integrated wear plates for smooth operation, extended longevity, and no grease Strategic grip points for ergonomic moving and handling 5" Height adjustment Simple installation with included base rails and mounting kit Sturdy steel construction with durable, dark gray teridium finish Specs: Gross towing weight: 30,000 lbs Vertical load limit: 7,500 lbs Height adjustment: 13" to 17" Limited lifetime warranty
Protect just about any trailer from theft with this universal coupler lock, which uses a unique "ball" and shackle to fit a variety of coupler sizes and styles. Secures trailer when it is not in tow.Features: Universal design protects most trailers from being towed away Multistep Uni-ball fits into any size ball coupler Unique bend in reversible shackle lets it snug up tight to most types of couplers or coupler latches, including: A-frame, straight channel, round tongue, flat plate and surge-type couplers Trigger, pin, thumb and wraparound yoke latches Tube key lock cylinder provides better security than standard key mechanisms Harder to pick More difficult to duplicate keys Anti-drill pin discourages attempts to drill out the lock Bolt-blocked locking system prevents thieves from prying the lock open Uses internal bolts to engage the shackle's notches Hardened, chrome-plated shackle and nickel-plated housing 2 Keys included per lock Key number: 302 Quantity: 1 lock Specs: Fits most 1-7/8", 2" and 2-5/16" ball couplers Maximum coupler width: 4-1/2" Shackle diameter: 5/8" Limited lifetime warranty This close-up bottom view shows the solid steel bolt in the locked position where it would engage the shackle.