For use with newer autos with high energy engines.
Accurately set spark plugs with electrode tool included.
8 durable round wire blades in decimal and metric sizes.
SAE Sizes: .025, .030, .035, .040, .044, .054, .060 and .080"
Metric Sizes: .635, .762, .889, 1.01, 1.11, 1.37, 1.52 and 2.03mm
Heavy-Duty Construction Allows for Strength and Durability