【High Quality Material】: The car valve caps are made of brass and chrome, which are durable and corrosion resistant, but the maximum pressure is 250 PSI. Well designed with a smooth and clean surface. 【Universal Connector】: The 8mm end makes it perfect for hose repairs, compatible with 8mm inner diameter hoses, the inflator nozzle fits many vehicle tire pump adapters, such as inflating bicycle, motorcycle, truck, car tires, etc. 【No Leakage and Efficient】: Simply press the tire inflator locking clip, push or screw the tire inflator chuck into the valve stem until tight, release the locking clip, no other tools required, very convenient. Can provide you with a good tire valve seal, it is a good pneumatic tire inflator nozzle hose adapter accessory. 【Easy to Use】: Easy to use, press the clip, push the air valve chuck and screw it into the valve stem until it is tight. After the tire is finished, release the clamps. 【Widely Used】: This valve adapter is suitable for tire inflators of vehicles such as cars, vans and trucks. It can not only inflate tires, but also can be used to connect inflators and compressors.