Features: 100% brand new and high quality. Designed with a seal attached to a movable, spring-loaded pin that allows pressurized air to pass when inflating a tire. Accepts working air pressure up to 300 PSI. Designed for use in any car, truck, motorcycle, bicycle, ATV along with any other vehicle that utilizes tires. Heavy duty valve stem core with a temperature range of -65℉ (-54℃) and 250℉ (121℃) Material: Kirsite Color: as shown in pic　 Length: Approx. 1.9cm/0.75 inch Max. Diam: Approx. 1.5cm/0.59 inch Tip Diam: Approx. 0.1cm/0.039 inch Quantity: 400pcs Package includes: 400 x Valve Cores