【Drainable Design】This inhaler air hose adapter is designed with a drain valve to release air from an over-inflated tire and adjust tire pressure easily. With a pinch drain valve, the air pressure is safer. 【Premium Material】The tire liner is made of high quality nylon plastic and brass, wear-resistant and durable for long term use. 【Easy to Use】The inflation nozzle is designed with a locking buckle. When using, press the locking buckle to lock the tire mouth, and the connection is more firm, no need to hold by hand, easy and fast hands-free inflation. 【Application】Car valve lever connector gasket suitable for your car, truck, SUV, motorcycle, bicycle, trailer, RV, etc. Compatible for emergency and daily use. Note: The data is all measured manually, please allow 1-3 cm error due to light and display difference, there may be color difference, please refer to the actual item received.