Build-A-Beast Spark Plug Gapper fits Honda, GM, and other 16mm socket m14 Plugs

Fits Modern style 16mm socket, 14mm thread spark plugs like those found in Honda (B, D, K, H, J series etc), GM (LS, LT, etc), ford, mitsubishi, and more. Failure to fit due to improper spark plug size should be a oided by verifying your plugs are a 16mm style plug eith a 14mm threaded area.

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