Tire Valve Screwdriver with SwissGrip Handle • open and close valves and loosen stuck jams • for standard valves on cars, trucks, motorbikes, bicycles, electric cars and air-conditioning units • precise, true-to-size tips, optimal fit in the screw heads • long blade reaches hard-to-access places • convex handle with soft surface, pleasant grip and high torque transmission • high-quality materials used, resistant to solvents, oils, acids and salts • special alloy based on spring steel, exceptional elasticity coupled with high grade hardening • laser-marked serial number, lifetime guarantee