1-7/8 Inch Coupler
2 Inch Coupler
2-5/16 Inch Coupler
Standard Coupler Lock
Guard against trailer towaway theft with this universal-fit coupler lock. Durable steel frame fits around 1-7/8", 2" and 2-5/16" ball couplers, providing both a visible and mechanical theft deterrent.
Video of Master Lock Universal Trailer Coupler Lock
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