Item No: 94-3062 Brand: Master LockMfg No: 3794DATWt: 3.90UPC: 071649242717
Coupler lock fits 1-7/8 inch, 2 inch and 2-5/16 inch trailer coupler. Receiver lock fits 1/2 inch and 2-5/16 inch receiver. Coupler latch lock is adjustable. These are keyed alike coupler locks.