TriMax Keyed-Alike Reciever & Coupler Lock Sets
The TM Series Lock Sets: All set have a 5/8" receiver lock TM31 (7/8"span coupler lock), TM32 (2-1/2" span coupler lock) & TM33 (3-1/2" span coupler lock) features a triple plated chrome finish and hardened steel and provides instant security for your camper, boat or trailer by securing your vehicle receiver hitch. Features patented 1/4 turn technology that cannot be false locked. * Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break. * LIFETIME WARRANTY