General description Each feeler gauge is made of stainless steel, rust-proof, durable, corrosion-resistant, high-performance, and accurate. It can check the clearances of the ignition points, valves, lifters, spark plug spacers, pistons, piston rings, brake bands, etc. Weighing 5g, each feeler gauge is compact, lightweight, and easy to carry and store. As an accurate and efficient measuring tool, it is ideal for industrial measurements. Technical specifications Thickness: 0.12mm Weight: 5g Material: Stainless steel Other information