Feature:The valve body is made of high temperature resistant engineering plastics. The high quality O-ring is wear resistant. The valve stem is heat treated with mirror surface grinding, which is highly wear resistant and has a long service life.Type: Five-way Valve With Two Screw Holes Tyre ConnectionsnMaterial: Engineering Plastics, Stainless Steel, Copper, Chrome Plated CopperSize: Diameter of Mounting Hole: 0.8cm / 0.3"includes:1 x Tire changer Valve Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!