Trimax | Universal Coupler Lock | UMAX100

The Trimax UMAX100 Universal Coupler Lock is the perfect solution for securing your trailer. This heavy-duty lock is designed to fit virtually any coupler and is made from hardened steel for maximum security. Features include: Fits most couplers Made from hardened steel Provides 360 degrees of hardened 5/8" - 16mm steel shackle protection Easy to install Includes two keys Features 1/2 turn technology that cannot be false locked Fits all couplers from 1 7/8" to 2 5/16" Huge 6 tooth, 3/8" wide locking lug system Secure your trailer with the Trimax UMAX100 Universal Coupler Lock.