The Trailer Coupler Pin Lock or Coupling Lock can be used as a trailer lock or trailer coupler lock as it is a heavy duty coupler lock. It is master lock coupler lock that is weatherproof with the highest security for coupler lock. It is pretty much the best coupler lock in the market even without the Master Lock functionality, as it can be keyed alike because it is a self keying coupler lock.
BOLT Lock Australia provides the Key for FREE with your purchase of the BOLT Key Range
• 15mm Stainless steel pin for durability
• Fits couplers from 12mm to 85mm and any size in between
• Lock slides back and forth along pin for ease of use
• 13mm incremental adjustments allows for snug fit
• Weather proof with the highest corrosion resistance rating
• Automotive Grade stainless steel lock shutter to keep out dirt and moisture
• Plate tumbler sidebar to prevent picking and bumping
• Limited Lifetime Warranty.