Simple to use. Place the spark plug onto the tapered gauge then turn until the correct gap setting is obtained
SAE size range: 0.020"-0.100"
Metric size range: 0.5-2.5mm
ATTRIBUTES:
Description - Short
Accurately sets spark plug gaps Place the spark plug onto the tapered gauge then turn until the correct gap setting is obtained SAE size range: 0.020"-0.100" Metric size range: 0.5-2.5mm