Proven Industries 2178 2'' and 1-7/8'' Coupler Lock Questions & Answers

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Proven Industries 2178 2'' and 1-7/8'' Coupler Lock

The Proven Industries 2178 coupler lock fits most 2' and 1-7/8' couplers. Comes with an outside shield and interior slide. 1/4' hardened steel construction.

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Proven Industries 2178 2'' and 1-7/8'' Coupler Lock

The Proven Industries 2178 coupler lock fits most 2' and 1-7/8' couplers. Comes with an outside shield and interior slide. 1/4' hardened steel construction.

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Proven Industries 2178 2'' and 1-7/8'' Coupler Lock Q&A

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