• O-ring seal and watertight cap help seal out dirt and corrosion.
• 1/4" turn locks and unlocks the head.
• Knurling on lock heads adds style and grip.
• Hardened 7mm shaft.
• Double-headed dog bone style design.
• Made of forged machined steel with a chrome-plated finish.
• Weight: 0.5 lbs.
• Limited Lifetime Manufacturer Warranty.

Trimax Trailer Coupler Lock For 1/2" To 7/8" Span Couplers