The OEMTOOLS 2-pc Tire Valve Core Tool Set, No. 22589, is designed to quickly remove Schrader valves from cars, trucks, motorcycles, bicycles, and more. The set includes two tools: 2" and 5" slotted Schrader tool blades. To use, simply insert the slotted blade into the valve stem and unscrew the air valve core. The 5" blade can access dually Schrader core stems as well. Both tools feature tough impact and solvent-resistant acetate handles.