Features: 1.Aluminum Alloy: The foot control air valve is made of solid aluminum alloy material, high strength, will not rust, strong and durable. 2.Valve Size: The rod diameter is about 10mm/0.39in and 8mm/0.31in. Hole center distance, horizontal: 70mm/2.76in, vertical: 40mm/1.57in. 3.Reliable: Car foot pedal valve adopts strict quality standards and advanced production technology, which can improve work efficiency. 4.Ideal Replacement: This is a foot control air valve for tire changers, original factory standard, direct replacement for old or damaged ones. 5.Long Use Time: Exquisite and careful workmanship, can be used for a long time, saving your cost, do not need to change frequently. Specification: Item Type: Foot Control Air Valve Material: Aluminum Alloy Description: The interface is inserted into the pipe of 10mm/0.39in outer diameter Steel rod diameter: 10mm/0.39in, threaded steel rod diameter: 8mm/0.31in Hole Center Distance: horizontal: 70mm/2.76in, vertical: 40mm/1.57in