Master Lock King Pin Lock for Semi-Trailers RV and Fifth Wheel Trailer
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.
Secures the king pin of semi-trailers, RVs and other fifth wheel trailers
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
Specifications
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