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

Retail: $98.90
Our Price: $61.15
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: $7.54
Our Price: $4.58
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

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

Our Price: $59.95
In Stock
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 Unique
  • Latch Lock
  • InfiniteRule
  • Stainless Steel
  • 3/4 Inch Span
  • Universal Application Lock

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

Retail: $72.55
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: 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 Coupler Latch Lock - 1/4" Pin Diameter - 3-1/2" Span

Retail: $53.99
Our Price: $27.94
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

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

Our Price: $18.44
In Stock
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

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

Retail: $16.59
Our Price: $6.04
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 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: 1/4" Usable length: 2-1/2"
  • 2-1/2 Inch Long
  • Snapper Pin
  • JR Products
  • 2-1/2 Inch Span
  • 1/4 Inch Diameter

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

Our Price: $19.44
In Stock
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

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

Retail: $89.90
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: 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

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

Retail: $51.99
Our Price: $28.09
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

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

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

Retail: $11.43
Our Price: $3.90
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 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: 1/4" Usable length: 2"
  • 2 Inch Long
  • Snapper Pin
  • JR Products
  • 2 Inch Span
  • 1/4 Inch Diameter

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

Retail: $18.30
Our Price: $8.18
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

TowSmart Locking Boomerang Hitch Pin and Coupler Lock - 1-1/4" and 2" Diameter

Retail: $28.83
Our Price: $24.14
In Stock
Whatever you're towing, you'll be protected against theft with this hitch and coupler lock. The boomerang hitch pin locks your ball mount to either a 1-1/4" or 2" hitch receiver, and there's a lock for your coupler as well.Features: Dual-diameter pin locks your ball mount to either a 1-1/4" or 2" hitch receiver Coupler lock stops someone from hauling your trailer away Fits most trigger-style coupler latches Dust caps block out dirt and moisture 4 Keys included Chrome-plated steel construction Specs: Hitch lock pin diameters: 1/2" and 5/8" Useable length: 2-3/4" and 2" Coupler lock fits 1-7/8", 2", and 2-5/16" couplers Useable length: 7/8"
  • Fits 2 Inch Ball
  • Fits 2-5/16 Inch Ball
  • Fits 1-7/8 Inch Ball
  • Keyed Unique
  • Latch Lock
  • TowSmart
  • Steel
  • 7/8 Inch Span
  • Universal Application Lock

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

Retail: $18.82
Our Price: $12.14
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.Highlights Keep Your Coupler Latched in Transit: Lock pin keeps the coupler latch secured while towing. Stop Pins From Getting Lost: Attached chain keeps the pin connected to your coupler between trips.
  • 2-1/2 Inch Long
  • Snapper Pin
  • RV Designer
  • 2-1/2 Inch Span
  • 5/16 Inch Diameter

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

Retail: $20.98
Our Price: $6.78
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 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 Security chain lets you fasten the pin to your coupler 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 - 1/4" Diameter x 3" Long

Retail: $20.49
Our Price: $4.40
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

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

Retail: $17.95
Our Price: $8.14
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 3-1/2" 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: 1/4" Usable length: 3-1/2"
  • 3-1/2 Inch Long
  • Snapper Pin
  • JR Products
  • 3-1/2 Inch Span
  • 1/4 Inch Diameter

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

Retail: $18.64
Our Price: $7.28
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: $19.94
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

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

Retail: $18.99
Our Price: $7.91
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.Highlights Keep Your Coupler Latched in Transit: Lock pin keeps the coupler latch secured while towing. Stop Pins From Getting Lost: Attached chain keeps the pin connected to your coupler between trips.
  • 1-3/8 Inch Long
  • Snapper Pin
  • RV Designer
  • 1-3/8 Inch Span
  • 1/4 Inch Diameter

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

Retail: $16.99
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 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

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

Retail: $31.99
Our Price: $16.20
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 Pin - 5/16" x 2-1/2"

Retail: $17.56
Our Price: $3.73
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