Hover over image to zoom

Model No. 387KA

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

Product Locator

Request A Quote

Learn about our products from a Master Lock Sales Representative.

View My Quote List

Overview & Features

Product Features

  • Secures the king pin of semi-trailers, RVs and other fifth wheel trailers
  • Keyed Alike - order multiple locks to open with the same key or order to match other locks with the W1 cylinder
  • 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. 387KA features a high grade aluminum king pin lock offering lightweight but high security for semi-trailer, RV, and fifth wheel trailer king pins. The visible red body and durable flag alert drivers that the lock is attached. Each king pin lock includes an integrated No 5 lock providing additional security and keying flexibility. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Customization Options

Product Specifications

  • Product Number 387KA
  • Description Keyed Alike, Commercial Boxed Packaging
  • Master Carton Qty 1
  • Color Red

Service & Support

FAQs

Frequently Asked Questions

  • I lost the keys for my padlock. Is it possible to obtain new keys?
  • Can Master Lock keep a record of my combination or key number for me?