Master Lock 387 King Pin Lock for Semi-Trailers, RV and Fifth Wheel Trailer lc-tmlc-importer-2026 Keyed Alike – multiple locks

Keyed Alike – multiple locks open with the same key – features a 2in (51mm) wide reinforced laminated steel lock body providing extra strength and a 1in (25mm) tall

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Renders bolt cutters useless

Keying Master Keyed Shackle Diameter (in) 15/32 Shackle Clearance (in) 5/8 Body Width (in) 3-35/64 Material Steel ABUS Security Level 8 Item Weight (lb) 1

1690/rotating latch lockers

Master Lock 387 King Pin Lock for Semi-Trailers, RV and Fifth Wheel Trailer lc-tmlc-importer-2026 Keyed Alike – multiple locksThe 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 ins. Including an integrated padlock (No. 5), this locking device renders bolt cutters useless and the high grade aluminum is lightweight while providing high security. Secures the king pin of semi trailers, RVs and other fifth wheel trailers Renders bolt cutters useless High grade aluminum is