Master Lock 3794DAT Keyed Alike Trailer Coupler, Receiver and Coupler Latch Locks

Features Model Number: 3794DAT Universal trailer coupler lock fits 1-7/8-in, 2-in and most 2-5/16-in Swivel Head(tm) receiver lock fits both 1/2-in and 5/8-in receiver holes Stainless steel adjustable coupler latch lock