Performance Tool Spark Plug Gauge & Gap Tool

Accurately set spark plugs with this gap tool that features seven durable round wire blades. Includes electrode tool.

• Accurately set spark plugs with electrode tool included.

• 7 durable round wire blades in decimal and metric sizes.

• SAE Sizes: .020, .025, .028, .030, .032, .035 and .040"

• Metric Sizes: .50, .63, .71, .76, .81, .89, 1.00 mm