Spark plug gap gauge. Tapered hole adjusts electrode. SAE.020 to.100". PART TYPETools & Hardware. MANUFACTURER PART NUMBERW80535.
Performance Tool Spark/Plug Socket Tool 14mm W38166
Performance Tool Spark/Plug Socket Tool 13/16" W38164
Performance Tool Spark/Plug Socket Tool 3/4" W38163
PERFORMANCE TOOL Spark Plug Socket W38166
PERFORMANCE TOOL SPARK PLUG GAUGE W163C
Performance Tool Spark Plug Gauge W162C