This TRIMAX Receiver and Coupler Set includes a T3 receiver lock that fits a 2-3/4" span with a 5/8" diameter and a TC1 coupler lock that fits a 7/8" span. These locks are keyed alike; Set includes 4 keys.
2-5/16" TOW BALL STAINLESS STEEL
2-5/16" TOW BALL STAINLESS STEEL