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Lock, Trailer MPN:387

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In Stock
Brand: Master Lock
Part #: 387
UPC: 071649218606
SKU
510-G2064212
Regular Price $283.49 Special Price $202.49

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Lock, Trailer

Protect your trailer's king pin with the Master Lock King Pin Lock. This durable lock features a high-visibility red body that alerts drivers that the lock is attached, deterring potential thieves. Its powder-coated finish and integrated No 5 lock make it resistant to bolt cutters, ensuring your trailer's security. The lock is easy to use and suitable for various trailer types. Its compact design fits snugly around the king pin, providing peace of mind while your trailer is in storage or on the move. Perfect for owners of trailers, RVs, and equipment, this lock offers reliable protection and reassurance.

Top product features:

  • Durable Flag Alerts Drivers that Lock is Attached
  • High Visibility Red Body
  • Renders Bolt Cutters Useless

Top product applications:

  • Trailer security
  • Protecting king pins from theft
  • Securing trailers in transit
King Pin Lock, Lock Type King Pin Lock, For Use With King Pins, Hole Diameter 3in, Vehicle Class Not Applicable, Features Durable Flag Alerts Drivers that Lock is Attached, High Visibility Red Body, Renders Bolt Cutters Useless, Includes Integrated No 5 Lock, Finish Powder Coated

Additional Information

  • Country of Origin: MX
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 8.60
  • Package Width: 6.80
  • Package Height: 4.00
  • Package Weight: 7.00
Product info last updated on February 13, 2026 10:36am UTC Category: Trailer, Plow and Towing Equipment
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In stock