Feature: 1. Professional Valve: This is the foot controlled air valve of tire changer machine. Adopts the original factory standard, the old or damaged can be directly replaced. 2. Accurate Production: Tire changer air control foot pedal valve is designed with 36mm distance between two round holes, applicable to 9mm interface outer diameter pipe. 3. Superior Material: Pneumatic valve control switch of tire changer is made of superior aluminum alloy for maximum durability and reliability, not easy to rust and wear. 4. Stringent Manufacturing: The pedal control valve of tire repair accessories adopts strict quality control standard, improved design, advanced production process. 5. Easy to Install: The installation operation is simple and convenient, you can directly replace the worn or damaged ones to save time and improve work efficiency. Specification: Item Type: Tire Changer Air Control Valve Material: Aluminium Alloy Applicable Pipe Interface Outer Diameter: Approx. 9mm/0.35inDiameter of Steel Rod with White Hole: Approx. 10mm/0.39in Diameter of Threaded Steel Rod: Approx. 8mm/0.31in Distance Between Two Round Holes: Approx. 36mm/14.2in. Package List: 1 x Tire Changer Air Control Valve