Application It is compatible with various types of tire changers and is widely used in automotive repair shops, automotive manufacturing plants, tire manufacturing facilities, and automotive 4S stores. Specification Assembly Required: No Style: Modern Color: Black Material: Nylon Thread Diameter: 32.5mm/1.28in Applicable Pipes(Outer Diameter): 12mm/0.47inch, 8mm/0.31inch Product Size: 10.8*13.5cm/4.3*5.3in Package Size: 18*12*10cm/7.09*4.72*3.94in Gross Weight: 1kg/2.2lbs Net Weight: 0.95kg/2.09lbs Package Included 1* Tire Changer Valve.