Tool includes a recess specifically designed to adjust electrodesMetric gapping scale shown on reverse sideHas a pocket-clip
||A & E Hand Tools
This patented universal spark plug gauge is always at your fingertips by utilizing the pocket-clip feature for your shirt pocket. Full range coverage for all spark plug gapping requirements from .020 inch to .080 inch. This range includes older model vehicles and later model vehicles including those equipped with distributor less ignition systems.