Prevent Unauthorized Trailer Movement

  • Prevents theft of trailers by preventing the king pin from mating with the 5th wheel
  • It is impossible for the trailer to connect with the 5th wheel while the lock is engaged
  • Heavy duty forged steel lock covers the entire king pin
  • Deters thieves before they get started
  • Extremely difficult to defeat and engineered for tamper resistance
  • Bright orange ribbon and color reminds operators and would-be thieves alike that a lock is engaged
  • Slide bolt lock includes two keys
  • Fluorescent warning tag included for extra safety
  • Orange powder coat finish resists the elements
  • PREVENTS UNAUTHORIZED TRAILER MOVEMENT - The heavy duty king pin lock stops theft of any big rig or RV trailer by preventing the king pin from mating with a 5th wheel. It is physically impossible for the trailer to connect with a 5th wheel while the lock is engaged, and the heavy duty steel lock covers the entire king pin for total security.
  • AMERICAN, FAMILY-OWNED BUSINESS, BASED IN DETROIT, MICHIGAN SINCE 1959 – VULCAN is proud to be based in Detroit, MI USA. We have always been family owned and operated, and are now in our fourth generation of trucking and towing supply experts. Make sure you know who you are buying from. Don’t settle for cheap knockoffs sold by the latest foreign company. Buy from the US based company that designed the products originally. Buy from VULCAN.
  • HEAVY DUTY CONSTRUCTION - The solid steel cuff and kingpin lock are extremely difficult to defeat and engineered specifically for maximum tamper resistance. The forged locking pin is incredibly strong, and cannot be disengaged without the key to the lock. Each set includes a slide bolt lock and two keys.
  • STRONG DETERRENT - The last thing a trailer thief wants to see is a heavy duty Vulcan king pin lock. Once the would-be thief sees the lock they will almost always move on to an easier target. Vulcan is known for providing some of the hardest lock systems to defeat in the world, and the king pin lock is no exception.
  • EXTREMELY DURABLE - The heavy duty forged steel cuff and lock cylinder have a bright orange powder coat finish for easy identification and excellent resistance to the elements. This lock is designed to last for years and years and can be moved from trailer to trailer depending on your security needs.
  • INCLUDES FLUORESCENT TAG - Each lock includes a fluorescent warning tag for extra safety. The warning tag is an extra visual indicator to prevent accidental attempts to hook up to the trailer while the lock is engaged.
More Information
Weight2.5 lbs.

Have Questions?

At TrucknTow, our goal is 100% customer satisfaction. Our experts are standing by to help you with your order. Click below to contact our customer service team or give us a call us at (888) 918-8150.

Customer Support