Features:These are foot control air valves used for ranger tire changers. Pipe external diameter: 8mm/0.31in; Rod diameter: 10mm/0.39in; 7.8mm/0.31in. Comes with 2-pieces mufflers, perfect operation. Steel material for high durability. Different types for your choice. Specification:Condition: 100% Brand NewMaterial: SteelMain Color: Black & SilverType: Type A(1), Type A(2), Type A(3), Type A(4) (optional)Pipe External Diameter: 8mm/0.31inRod Diameter: 10mm/0.39in; 7.8mm/0.31inHole Centre Distance: 38mm/1.50inPackage Weight: approx.186-228gPackage List:1 x Foot Pedal Air Control Valve.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.