Spark Plug Gap Gauge, Tool Type Spark Plug Gap Gauge, Length 2 in, Width 1 1/2 in, Height 1/8 in, Capacity 0.020 in to 0.100 in, Material Steel, For Vehicle Tool Category Engine, Color Silver, Includes Gap Spreader Tool, Number of Pieces 1, Application Used with Standard Ignition Systems, For Use With Standard Ignition Systems, Circular Coin-Type Ramp Gauge Measures Spark Plug Gaps