• Fits every coupler on the market from ½" to 3 3/8" and any size in between
  
• Revolutionary design replaces the standard coupler lock that has a fixed width
  
• Takes the guesswork out of having to know what width coupler lock you need because it fits everything
• Lock slides back and forth along pin for ease of use
• 1/8" incremental adjustments allows for snug fit
• 18 different positions available to accommodate every coupler on the market
• Lock body made of rust-resistant anodized aluminum. Stainless-steel pin
• Also available in a keyed-alike combo pack with our Universal Receiver Lock

The DuraSafe Universal Coupler Lock features 1/8" incremental adjustments to easily fit every coupler on the market (1/2" to 3 3/8".) This lock features reversible keys for easy insertion and a fail-safe locking system that won’t allow the key to be removed unless in the locked position.