【Deflable Design】This inhaler air hose adapter is equipped with a deflation valve to release air from an overinflated tire and easily adjust the tire pressure. With a press-on deflation valve, the air pressure is safer. 【Premium Material】The tire chuck is made of high quality nylon plastic and brass, wear-resistant and durable for long-term use. 【Easy to Use】The inflator nozzle is equipped with a locking buckle. When using, press the locking buckle to lock the tire mouth, and the connection is firmer, no need to hold by hand, easy and quick hand-free inflation. 【Application】Car Valve Lever Connector Seal Suitable for your car, truck, SUV, motorcycle, bicycle, trailer, RV, etc. Compatible with emergency and daily use. Note: The data are all manually measured, please allow an error of 1-3 cm. Due to differences in light and display, there may be some color differences, please refer to the actual item received.