Coupler Lock

Master Lock Coupler Locks provide reliable theft protection for your unattended trailer. Install one and rest easy... these babies make it almost impossible for anyone to drive off with your trailer while you're away. Fits on front of trailer coupler to prevent hitch ball access. Rugged, die-cast zinc body resists corrosion. 4-pin cylinder tumbler. State Size, as available in the Shopping Cart below. Check the chart below to find the size that fits your coupler. Order ONLINE Today! Please Note: This item is shipped directly from the factory. To see the expected shipping date, please add to your Shopping Cart. Sorry, no express shipping available. We are unable to ship factory direct items to Alaska, Hawaii, Puerto Rico or APO ...

Coupler Lock keeps thieves from getting the best of you. Keep your trailer out of thieves hands with this rugged 1/4" Coupler Lock. Order ONLINE Today! Please Note: This item is shipped to us directly from the factory when ordered. Please allow 2-4 weeks for delivery... sorry, no express shipping available. 1/4" Coupler Lock

Master Lock Universal Coupler Lock. Fits most 1 7/8" and 2" couplers! Protect your unattended trailer with time-tested quality from Master Lock ! Features a nickel-plated zinc die-cast body with a front access keyway for convenience. Unique ratcheting strap allows it to fit most 1 7/8" and 2" couplers. Order yours ONLINE today! Master Lock Universal Coupler Lock

Designed for your latch-type coupler, this Coupler Lock secures your coupler for on-road travel and stationary theft-proofing! Brass finish. Comes with 2 keys. Measures 5 x 3 x 1".

Curt Trailer MFG. Adjustable Coupler Lock. Designed for your latch-type coupler, this Adjustable Coupler Lock secures your coupler for on-road travel and stationary theft-proofing! Chrome finish. Comes with 2 keys. Measures 14 x 5 x 3". Buy yours ONLINE today for safe trailering! Please Note: This item is shipped directly from the factory. To see the expected shipping date, please add it to your Shopping Cart. Sorry, no express shipping available. We are unable to ship factory direct items to Alaska, Hawaii, Puerto Rico or APO or FPO addresses. Curt Trailer MFG. Adjustable Coupler Lock

Trimax®'s exclusive internal O-ring and watertight cap seal out moisture. The round key won't bend or break like flat keys and are impossible to pick.

Curt Trailer MFG. Solid Brass Coupler Lock. Designed for your latch-type coupler, this Solid Brass Coupler Lock secures your coupler for on-road travel and stationary theft-proofing! Brass finish. Comes with 2 keys. Measures 6 x 4 x 1". Buy yours ONLINE today for safe trailering! Please Note: This item is shipped directly from the factory. To see the expected shipping date, please add it to your Shopping Cart. Sorry, no express shipping available. We are unable to ship factory direct items to Alaska, Hawaii, Puerto Rico or APO or FPO addresses. Curt Trailer MFG. Solid Brass Coupler Lock

Trimax Coupler Locks. Trimax 's exclusive internal O-ring and watertight cap seal out moisture. The round key won't bend or break like flat keys and are impossible to pick. Choose Stock and Model, as available in the Shopping Cart below. Order yours ONLINE today! Trimax Coupler Locks Trimax Stainless Steel Coupler Locks Stock No.Model No.SizeMaterial 17464650007/8" fixedSteel with Chrome Finish 17464650032 1/2" fixedSteel with Chrome Finish 17464650393 1/2" fixedSteel with Chrome Finish 1746469110Adjustable 7/8-3 1/2"Steel with Chrome Finish 17464750069/16" fixedStainless Steel 17464750093 1/2" fixedStainless Steel