Master Lock 387 Trailer King Pin Lock

The Master Lock No. 387 High Security King Pin Lock secures the king pin of semi-trailers, RVs and other fifth wheel trailers to prevent theft and deter break-in's. Including an integrated padlock (No. 5), this locking device renders bolt cutters useless and the high-grade aluminum is lightweight while providing high security.

Master Lock 387 High Security King Pin Trailer Coupler Lock

Product DetailsThe American Lock No. A5360 Shrouded Solid Steel padlock features a 2in (51mm) wide case hardened solid steel shrouded body with a 1-1/8in (29mm) tall, 3/8in (10mm) diameter hardened boron alloy shackle for superior cut resistance. The shrouded shackle defies cutting and sawing and a dual ball bearing locking mechanism resists pulling and prying.

Master Lock A5360KA, No. A5360 Rekeyable Padlock Shrouded Solid Steel

King Pin Lock Keyed Different

Heavy Duty King Pin Lock, Cast Steel

MasterLock High Security King Pin Lock Master Lock King Pin Locks ML387

387 Trailer Coupler Lock

Master Lock #2847 Adjustable Trailer Coupler Lock at [MA-2847DAT] - $11.95 : Heartland Lock, Trailer Coupler, Wheel, Door & Hitch, Receiver, Motorcycle & Bicycle Locks

1166] Novice-Level Security: Master Lock No. 387 Kingpin Lock

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Master Lock Semi-Trailer Lock For Use with Trailer King Pins 387 - 32948531

King Pin Lock Installation