Trailer Coupler Lock King Pin Lock for Semi-Trailers, RV and Fifth Wheel Trailer, Keyed Alike Service & Support Information

List Price

Product Details

Product Features


Best Used For: Severe Use

For business and severe use
  • Product Number: 387KA
  • Description: Keyed Alike, Commercial Boxed Packaging
  • Master Carton Qty: 1
  • Color: Red
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.

Service & Support




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