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Model No. 387

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

Product Sheet:

View Product Sheet (387)
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Overview & Features

Product Features

  • Secures the king pin of semi-trailers, RVs and other fifth wheel trailers
  • Renders bolt cutters useless
  • High grade aluminum is lightweight while providing high security
  • High visibility red body and durable flag alert drivers that lock is attached
  • Includes an integrated No 5. lock with all of its security and keying flexibility

Product Details

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.

Product Specifications

  • Product Number 387
  • Colour Red
  • Description Keyed Different, Commercial Boxed Packaging
  • Master Carton Qty 1

Service & Support

Product Warranty