Chrome Trailer Coupler Lock For 1 7/8 2 And 2 5/16 Inch Hitch Locks
The Master Lock 377KA Trailer Hitch Lock features a trailer coupler lock, designed to fit 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers. One trailer coupler lock, two keys.