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Master Lock Set - Coupler Ball Lock, Locking Hitch Pin, and Coupler Latch Lock

Retail: $84.00
Our Price: $54.49
In Stock
... Why fumble with a bunch of different keys? This keyed-alike set includes a coupler ball lock, a locking hitch pin, and a coupler latch lock.Features: Lock it down! The adjustable coupler ball lock (ML389DAT) blocks theft and unwanted hookups Fits 1-7/8", 2", and 2-5/16" ball couplers Lock it in! The locking hitch pin (2866DAT) secures your ball mount or accessory Fits 1/2" and 5/8" receiver pin holes so you can use it on a 1-1/4" or 2" hitch Latch it tight!
  • Fits 2-5/16 Inch Ball
  • Fits 2 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Keyed Alike
  • Latch Lock
  • Surround Lock
  • Master Lock
  • Steel
  • Universal Application Lock

Curt Coupler Safety Pin - 12" Chain - 5/16" Pin - Zinc Finish

Retail: $6.00
Our Price: $3.98
In Stock
This coupler safety pin by Curt has a 5/16" diameter, a useable length of 2", and a zinc finish. Comes with 12" chain. Quick connect and disconnect feature makes it easy to use and the double wire mechanism keeps it secure during use.Features: Trailer coupler safety pin secures your coupler so you can safely tow your trailer Can also be used to secure casters and jack wheels Zinc finish provides corrosion resistance 5/16" Diameter pin with latch Useable length: 2" Includes 12" chain
  • 2 Inch Long
  • Snapper Pin
  • CURT
  • 2 Inch Span
  • 5/16 Inch Diameter

Trimax Coupler Latch Lock - 1/4" Pin Diameter - 3-1/2" Span

Retail: $53.99
Our Price: $28.78
In Stock
... Fits coupler latches up to 3-1/2". It's tough weather resistant.Weather resistant: Includes a rubber cap to shield the lock from dirt and moisture, ensuring smooth operation in any weather. Specs: Application: fits surge brake couplers that lock through the body with up to a 3-1/2" span Pin diameter: 1/4"
  • Keyed Unique
  • Latch Lock
  • Trimax Locks
  • Stainless Steel
  • 3-1/2 Inch Span
  • Universal Application Lock

RV Designer Coupler Lock Pin w/ Chain - 5/16" x 2-1/2"

Our Price: $11.60
In Stock
Keep your trailer coupler securely latched while you're on the road. This 5/16" x 2-1/2" coupler lock pin with chain helps prevent accidental release during transit and stays attached so it's always right where you need it.Features: Coupler lock pin helps keep your trailer coupler securely latched during transit 5/16" x 2-1/2" Size fits common coupler latch applications Attached chain keeps the pin connected to the coupler to prevent loss 1 Per pack for single coupler use
  • 2-1/2 Inch Long
  • Snapper Pin
  • RV Designer
  • 2-1/2 Inch Span
  • 5/16 Inch Diameter

InfiniteRule Trailer Coupler Lock - Trigger Latch Style - 1/4" Pin Diameter - 1-5/8" Span

Retail: $74.78
Our Price: $59.95
Heavy-duty, stainless steel lock provides superior security when locking your trigger-latch-style trailer coupler. Third-party-tested pin has a 42,000-lb shear strength.Features: Flush-style 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 Heavy-duty stainless steel construction O-ring protects internal components from dirt and grime Weather-resistant, tethered dust cap keeps water and debris out of keyway 2 Keys included Made in the USA Specs: Application: 1-5/8" wide trigger-latch-style ball coupler Shear strength: 42,000 lbs Pin dimensions: Overall length: 3-1/16" Diameter: 1/4" Inside pin length (span): 1-5/8" 1-Year warranty Extensive Testing InfiniteRule products undergo extensive third-party testing to determine shear strength.
  • Keyed Unique
  • Latch Lock
  • InfiniteRule
  • Stainless Steel
  • 1-5/8 Inch Span
  • Universal Application Lock

Coupler Pin - 1/4" Diameter x 3" Long

Retail: $18.99
Our Price: $4.91
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 1/4" diameter x 3" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 1/4" Usable length: 3"
  • 3 Inch Long
  • Snapper Pin
  • JR Products
  • 3 Inch Span
  • 1/4 Inch Diameter

InfiniteRule Trailer Coupler Lock - Trigger Latch Style - 1/4" Pin Diameter - 1-1/8" Span

Retail: $72.55
Our Price: $59.95
Heavy-duty, stainless steel lock provides superior security when locking your trigger-latch-style trailer coupler. Third-party-tested pin has a 42,000-lb shear strength.Features: Flush-style 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 Heavy-duty stainless steel construction O-ring protects internal components from dirt and grime Weather-resistant, tethered dust cap keeps water and debris out of keyway 2 Keys included Made in the USA Specs: Application: 3/4" - 1" wide trigger-latch-style ball coupler Shear strength: 42,000 lbs Pin dimensions: Overall length: 2-9/16" Diameter: 1/4" Inside pin length (span): 1-1/8" 1-Year warranty Extensive Testing InfiniteRule products undergo extensive third-party testing to determine shear strength.
  • Keyed Unique
  • Latch Lock
  • InfiniteRule
  • Stainless Steel
  • 1-1/8 Inch Span
  • Universal Application Lock

Trimax Trailer Coupler Latch Lock - 1/4" Pin Diameter - 3-1/2" Span

Retail: $33.99
Our Price: $18.33
Make your trailer the least appealing option for sticky fingers. This coupler latch lock is designed for brake actuators that lock through the body to give you the security that keeps your gear right where it belongs.Weather resistant: Includes a rubber cap to sheild the lock cylinder from dirt and moisture, so you won't even have problems after a storm. Specs: Application: surge brake couplers that lock through the body Inside pin length (span:) 3-1/2" Pin diameter: 1/4"
  • Keyed Unique
  • Latch Lock
  • Trimax Locks
  • Steel
  • 3-1/2 Inch Span
  • Universal Application Lock

Trimax Adjustable Trailer Coupler Latch Lock - 1/4" Pin - 7/8" to 3-1/2" Spans

Retail: $33.99
Our Price: $17.26
In Stock
Stop fumbling with your hitch at awkward angles, and secure a variety of trailer couplers with this adjustable lock. Fitting spans up to 3-1/2", this lock combines rugged durability with all-weather reliability to keep your trailer secure.Features: Right-angle lock head: No more awkward maneuvers - this design makes securing your hitch in tight spots a breeze. Universal fit: Adjustable pin positions make this lock compatible with a wide range of couplers, from trigger latches up to couplers that secure through the body.
  • Keyed Unique
  • Latch Lock
  • Trimax Locks
  • Steel
  • 3-1/2 Inch Span
  • 2-1/2 Inch Span
  • 7/8 Inch Span
  • Universal Application Lock

InfiniteRule Trailer Coupler Lock - Trigger Latch Style - 1/4" Pin Diameter - 2-1/8" Span

Our Price: $59.95
In Stock
Heavy-duty, stainless steel lock provides superior security when locking your trigger-latch-style trailer coupler. Third-party-tested pin has a 42,000-lb shear strength.Features: Flush-style 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 Heavy-duty stainless steel construction O-ring protects internal components from dirt and grime Weather-resistant, tethered dust cap keeps water and debris out of keyway 2 Keys included Made in the USA Specs: Application: 2-1/8" wide trigger-latch-style ball coupler Shear strength: 42,000 lbs Pin dimensions: Overall length: 3-9/16" Diameter: 1/4" Inside pin length (span): 2-1/8" 1-Year warranty Extensive Testing InfiniteRule products undergo extensive third-party testing to determine shear strength.
  • Keyed Unique
  • Latch Lock
  • InfiniteRule
  • Stainless Steel
  • 2-1/8 Inch Span
  • Universal Application Lock

Trimax Trailer Coupler Latch or Door Lock - Trigger Latch Style - 1/4" Pin Diameter - Chrome

Retail: $28.99
Our Price: $19.12
Guard against trailer theft with this durable steel, butterfly-style coupler lock. Works with most ball couplers that have trigger-style latches. Chrome plating resists corrosion. Includes a protective rubber bumper and dust cap.Specs: Application: trigger-latch-style ball couplers Inside pin length (span): 7/8"
  • Keyed Unique
  • Latch Lock
  • Trimax Locks
  • Steel
  • 7/8 Inch Span
  • Universal Application Lock

Trimax Trailer Coupler Latch Lock - 1/4" Pin Diameter - 2-1/2" Span

Retail: $31.99
Our Price: $15.06
In Stock
Make your trailer the least appealing option for sticky fingers. This lock works with regular trigger latches and thicker latches; gives you security that keeps your gear right where it belongs.Specs: Application: trigger-latch-style (or lever-latch-style) ball couplers Inside pin length (span:) 2-1/2" Pin diameter: 1/4"
  • Keyed Unique
  • Latch Lock
  • Trimax Locks
  • Steel
  • 2-1/2 Inch Span
  • Universal Application Lock

Coupler and Pintle Pin - 1/4"

Retail: $18.63
Our Price: $9.50
In Stock
Tow Ready Safety Pin for trailer couplers, pintle hooks, and pintle combo. Diameter: 1/4" Length: 1-3/4" Replaces # 43030
  • 1-3/4 Inch Long
  • Pintle Pin
  • Draw-Tite
  • 1-3/4 Inch Span
  • 1/4 Inch Diameter

Trimax Coupler Lock for Narrow Latches - 1/4" Pin Diameter - 7/8" Span

Retail: $51.99
Our Price: $28.99
In Stock
This coupler latch lock is perfect for latches up to 7/8". It's tough, rust resistant, and ready to keep your trailer secure. Made of stainless steel for lasting durability.Weather resistant: Includes a rubber cap to shield the lock from dirt and moisture, ensuring smooth operation in any weather. Specs: Application: coupler latches with up to a 7/8" span Pin diameter: 1/4"
  • Keyed Unique
  • Latch Lock
  • Trimax Locks
  • Stainless Steel
  • 7/8 Inch Span
  • Universal Application Lock

Coupler Pin w/ Chain- 1/4" Diameter x 1-3/8" Long

Retail: $18.44
Our Price: $6.93
In Stock
Spring-tensioned, zinc-plated steel snapper pin with security chain prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 1/4" diameter x 1-3/8" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Security chain lets you fasten the pin to your coupler Specs: Pin diameter: 1/4" Usable length: 1-3/8"
  • 1-3/8 Inch Long
  • Snapper Pin
  • JR Products
  • 1-3/8 Inch Span
  • 1/4 Inch Diameter

Coupler Pin - 5/16" Diameter x 2-9/16" Long

Retail: $18.70
Our Price: $7.96
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-9/16" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable length: 2-9/16"
  • 2-9/16 Inch Long
  • Snapper Pin
  • JR Products
  • 2-9/16 Inch Span
  • 5/16 Inch Diameter

Trimax Coupler Latch Lock - 1/4" Pin Diameter - 2-1/2" Span

Retail: $53.99
Our Price: $25.57
In Stock
Designed for thicker latches and surge couplers that lock through the body. This coupler lock fits couplers up to 2-1/2". It's tough, weather resistant, and ready to keep your trailer secure wherever the road takes you.Weather resistant: Includes a rubber cap to shield the lock from dirt and moisture, ensuring smooth operation in any weather. Specs: Application: fits surge brake couplers that lock through the body and coupler latches with up to a 2-1/2" span Pin diameter: 1/4"
  • Keyed Unique
  • Latch Lock
  • Trimax Locks
  • Stainless Steel
  • 2-1/2 Inch Span
  • Universal Application Lock

Coupler Pin - 1/4" Diameter x 1-3/8" Long

Retail: $17.31
Our Price: $4.85
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 1/4" diameter x 1-3/8" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 1/4" Usable length: 1-3/8"
  • 1-3/8 Inch Long
  • Snapper Pin
  • JR Products
  • 1-3/8 Inch Span
  • 1/4 Inch Diameter

Curt Tri-Ball Trailer Coupler Lock and Hitch Pin Lock

Retail: $53.38
Our Price: $35.16
In Stock
... Includes keyed-alike hitch pin lock.Features: Coupler lock secures your trailer's coupler to deter theft Trailer can't be removed from your tow vehicle when locked onto your hitch ball Would-be thieves can't secure your unhitched trailer to their tow vehicle when the coupler is locked around one of the orange balls High-strength lasso keeps all components together so you don't have to worry about lost pieces Glass-filled, orange polymer balls are durable and provide a visible theft deterrent Easy-to-operate, 1/4-turn lock activation Flush-style trailer hitch receiver lock is used in place of standard pin and clip to prevent theft of ball mount or hitch-mounted accessory Right-angle design with swivel head provides easy access Secure your bike rack, cargo carrier, hitch cover, and more to you trailer hitch Watertight dust cap keeps cylinder free from water and debris Chrome finish provides superior durability and corrosion resistance 2 Keyed-alike keys included Specs: Fits standard 1-7/8", 2" and 2-5/16" ball couplers Pin diameter: 1/4" Inside pin length (span): 1" - 3" Overall pin length: 5-1/2" Hitch pin application: 2" x 2" or 2-1/2" x 2-1/2" trailer hitch receivers Pin diameter: 5/8" Overall length: 5-1/8" Limited lifetime warranty
  • Fits 1-7/8 Inch Ball
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Latch Lock
  • CURT
  • Steel
  • Universal Application Lock

InfiniteRule Trailer Tongue Latch Lock for Posi-Lock Couplers - 1/4" Pin - 3/4" Span

Our Price: $51.95
This latch lock secures straight-tongue Posi-Lock couplers so the handle cannot be opened when the trailer is parked. Machined stainless steel resists rust, and the sealed keyway keeps dirt out.Features to know about Is This the Correct Fit? This lock is designed for straight-tongue couplers equipped with a Posi-Lock latch. It installs through the latch opening to prevent it from being opened. Specs Application: Straight-tongue coupler with Posi-Lock latch Pin: Diameter: 1/4" Usable span: 3/4" Locking depth: 3/4"
  • Keyed Alike
  • Latch Lock
  • InfiniteRule
  • Stainless Steel
  • 3/4 Inch Span
  • Universal Application Lock

Coupler Pin - 1/4" Diameter x 1-3/4" Long

Retail: $16.07
Our Price: $3.51
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 1/4" diameter x 1-3/4" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 1/4" Usable length: 1-3/4"
  • 1-3/4 Inch Long
  • Snapper Pin
  • JR Products
  • 1-3/4 Inch Span
  • 1/4 Inch Diameter

Coupler Pin - 5/16" Diameter x 2-1/2" Long

Retail: $19.03
Our Price: $5.06
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 5/16" diameter x 2-1/2" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 5/16" Usable length: 2-1/2"
  • 2-1/2 Inch Long
  • Snapper Pin
  • JR Products
  • 2-1/2 Inch Span
  • 5/16 Inch Diameter

Coupler Pin - 3/8" Diameter x 2-1/4" Long

Retail: $15.12
Our Price: $4.61
In Stock
Spring-tensioned, zinc-plated steel snapper pin prevents your trailer's coupler from unlatching and releasing from your hitch ball. Pin measures 3/8" diameter x 2-1/4" usable length.Features: Snapper pin prevents your trailer's coupler from unlatching Spring-tensioned design creates a strong hold Zinc-plated steel is corrosion resistant Specs: Pin diameter: 3/8" Usable length: 2-1/4"
  • 2-1/4 Inch Long
  • Snapper Pin
  • JR Products
  • 2-1/4 Inch Span
  • 3/8 Inch Diameter

RV Designer Coupler Lock Pin w/ Chain - 1/4" x 1-3/8"

Our Price: $9.95
In Stock
Keep your trailer coupler securely latched while you're on the road. This 1/4" x 1-3/8" coupler lock pin with chain helps prevent accidental release during transit and stays attached so it's always right where you need it.Features: Coupler lock pin helps keep your trailer coupler securely latched during transit 1/4" x 1-3/8" Size fits common coupler latch applications Attached chain keeps the pin connected to the coupler to prevent loss 1 Per pack for single coupler use
  • 1-3/8 Inch Long
  • Snapper Pin
  • RV Designer
  • 1-3/8 Inch Span
  • 1/4 Inch Diameter