Tool properly cradles the spark plug to consistently set plug gaps using a standard feeler gauge. Insert plug into holder, place desired thickness of feeler gauge between ground strap and electrode then gently turn the knob until feeler gauge is snug.
- Gapper Type:
- Screw
- Range (in.):
- N/A
- Spark Plug Gap Tool Material:
- Aluminum
- Spark Plug Gap Tool Finish:
- Gold
- Handle Material:
- Aluminum
- Quantity:
- Sold individually.