MASTER LOCK – 387 KING PIN TRAILER LOCK
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King Pin Lock for Semi-Trailers, RV and Fifth Wheel Trailer
Description
Features:
- Secures the king pin of semi-trailers, RVs, and other firth 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
- Limited lifetime warranty