Ultra-High Security Trailer Coupler/Hitch Lock This straight forward and strong design fits most Square Tube Gooseneck couplers.
Heavy Duty This no-nonsense coupler lock is constructed of 3/16" fully welded cold rolled steel, with welded hinges and hinge pins and is hammer, bolt cutter, and crowbar proof!
Bright Yellow Powder Coat Finish We believe in presenting a hard target that is why we use a bright yellow powder coat to warn off would be thieves.
Trimax Puck Lock This high-security, hidden-shackle padlock features a 2-7/8" wide lock body that conceals a 3/8" diameter shackle to prevent theft.
Square Tube Make sure to double check your tube. This Gooseneck Coupler Lock only fits a Square Tube Gooseneck. If you have a Round Tube Gooseneck coupler, please check out our round tube version.
Ft. Knox Locks We are a family run and operated small business with our locks designed and proudly made in the USA.