This Universal Towing Kit includes a trailer lock for 1-7/8"??"2-5/16" hitches (UMAX50); an adjustable coupler lock for all 7/8", 2-1/2", and 3-1/2" couplers (TC123); and a receiver lock with a 1/2" pin that converts to a 5/8" pin (TS32).
TRIMAX Combo Pack Keyed Alike Set Includes UMAX50, TC123 & TS32