Trailer Coupler Locks

Master Lock

King Pin Lock for Semi-Trailers RV and Fifth Wheel Trailer 387

Master Lock

5/8 In. (16mm) Class III/IV Stainless Steel Barrel Head Hitch Pin - 1465DAT 1465DAT

Master Lock

King Pin Lock for Semi-Trailers RV and Fifth Wheel Trailer Keyed Alike 387KA

Master Lock

Universal Trailer Coupler Lock - 379DAT 379DAT

Master Lock

5/8 In. (16mm) Class III/IV Stainless Steel Barbell Receiver Lock 1480DAT

Master Lock

9/16 In. (14mm) to 2-3/4 In. (70mm) Long Adjustable Stainless Steel Trailer Coupler Latch Lock - 2847DAT 2847DAT

Master Lock

1/2 in. and 5/8 in. Swivel Head Receiver Lock with SS Adj Coupler Latch Lock - 2848DAT 2848DAT