【Compatible with】Universal fits for 10mm 12mm 14mm 16mm Spark Plugs. 【Easy Operation】Just put the spark plug in the gap tool and turn the knob with the feeler gauge in place until the side electrode is compressed to the required gap thickness.

Models: Black Spark Plug Holder （Only)）
Brand: Unbranded
Number of Pieces: Depends On your selects
Type: Spark Plugs Gapping Adjustment Tool
Warranty: 90 Day