Trailer Coupler Lock: 387

Last updated
Save as PDF

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

The Master Lock No. 387 and 387KA 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.

Warranty:	Certifications/Compliance:	Videos:
Limited Lifetime Warranty: MASTER LOCK PRODUCT WARRANTY		Video Library I lost the keys for my Master Lock padlock. Can I get replacement padlock keys?

Product Details

Secures the king pin of semi-trailers, RVs and other fifth 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
Product Number: 387-Keyed Different, 387KA-Keyed Alike
Description: Commercial Boxed Packaging
Master Carton Qty: 1
Color: Red

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

Warranty:

Certifications/Compliance:

Videos:

Product Details

Technical Literature: