High-quality materials: Made of high-quality materials, solid, smooth surface, with strong wear resistance, corrosion resistance and oxidation resistance, and can be used for a long time Easy to install: simple to use, just slide the collar back and insert the accessories, then slide the collar completely to lock it in place Product use: The gas connector at Quick release used on the compressor side has a built-in shut-off valve to prevent air leakage when the nozzle is disconnected or when tools are changed. High practicality：Solve the problem that the basin faucets in kitchens, balconies, bathrooms, etc. cannot be directly connected to car water guns. Widely used: Compatible with 8mm rubber hose. The quick release gas connector is widely suitable for gas hoses for barbecues, motorhomes, caravans, patio heaters, and can help you outdoors.