Master Lock 387 king pin lock secures the king pin of semi-trailers, RVs and other fifth wheel trailers to prevent theft and deter break-in’s. The 387 king pin lock is equipped with a Master Lock No 5 padlock
Master Lock 387 King Pin Lock Features
- 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
- available keyed alike 387KA or keyed differently
- 2 keys included
