Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge has 32 blades thickness; Foldable feeler gauges, easy and convenient to take and store
Easy identification: Each blade is marked with both metric and SAE sizing. These gauges let you measure tappet clearances, spark plug gaps, bearing clearances, piston ring gaps, and more.
Quality Commitment: There is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don't worry about that.If for any reason you are not satisfied with your purchase, please contact us. We provide a 60-day money-back and 12-month warranty. 100% Satisfaction Guarantee for risk-free shopping!