Stainless Steel Coupler Lock


(1 customer review)

Coupler Locks come in two options;

  • Long Pin w/ 2-1/2” Span for Surge Brake Couplers (DLC3)
  • Short Pin w/ 1/2 Span” (DLC12)


Category: SKU: DCL12/DCL3


The most popular size couplers are represented by these two Stainless Steel Coupler locks. Choose 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

Additional information

Weight 6 oz
Dimensions 8 × 5.5 × 1.5 in
Select Length

(DLC34) Short Pin 3/4" Span, (DLC3) Long Pin 3" Span

1 review for Stainless Steel Coupler Lock

  1. Charles Peart (verified owner)

    Great Product! I just Purchased One of these and the Added Security this Added the First Time I Used it made it Worth it! The Little Pin that came on my Trailer didnt Lock on and I was always Afraid that it would Rattle Out on Long Trips. This Took Away All of my Doubts. Great to have them All Keyed Alike too! Thanks, Durasafe…

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