Allstar Performance ALL96516 Aluminum 0.010-0.035 in. Spark Plug Gapper
Item # ALL96516. Mfg Part # ALL96516. Gapper Type Feeler gauge. Thread spark plug into tool, place the correct size feeler gauge beneath the ground strap then tighten knob to set plug gap. Includes 17 different feeler gauge sizes. 010 in.