This Adjustable Coupler Lock is a pick-resistant security measure that deters trailer theft. The pin is made of solid forged stainless steel with a chrome-plated steel locking head. The span is adjustable between 7/8", 2-1/2", and 3-1/2".
TRIMAX Universal Coupler Lock (Fits Couplers w/ 7/8" To 3 1/2" Span)
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