Coupler Lock

Coupler Locks come in two options;

  • Long Pin w/ 2-1/2” Span for Surge Brake Couplers (DCL3)
  • Short Pin w/ 1/2 Span” (DCL12)


  • $0.00


The most popular size couplers are represented by these two locks. Chose the pin size you need and match it up to our Receiver Lock for the perfect keyed alike set. And be sure to browse our other locks to add to your keyed alike collection.

Product Features
  • 2-1/2” works with most surge brake couplers; 3” usable pin length
  • 1/2″ works with most couplers that have a coupler latch design; 3/4” usable pin length
  • Stainless steel lock head with three-ball bearing design for superior strength and greater security
  • Stainless steel pin
  • Dust cap and stainless steel shutter seals out dirt, dust and moisture
  • Reversible key for easy insertion
  • Failsafe locking system, key cannot be removed unless in locked position
  • Can be keyed to all other DuraSafe products
  • Proudly made in the USA


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