Gas Quick Connect Fitting 1/4 Inch Natural Gas Quick Release Adapter with Shut Off Valve1[Convenient Shutoff Valve] This propane quick connect adapter allows for easy control of airflow by simply opening or closing the valve of the individual quick connect device, saving time and eliminating the need to shut off the entire RV propane source. 2[Quick and Easy Connection] With this propane quick connect fitting, you can effortlessly add a convenient connection and disconnection method, allowing you to use propane supply on RVs, campers, or trailers equipped with built in quick connect propane connections. 3[Reliable Materials] The propane fittings are made of solid brass, ensuring weather resistance, high temperature resistance, corrosion resistance, and durability, making them less prone to breakage. 4[Secure Connection] The precise threading ensures a secure and tight connection to your propane tank and hose, providing a safe and leakage proof connection. You can use sealing tape (not included) and wrap it around the thread during connection to better ensure that gas does not leakage. 5[Versatile Usage] Suitable for all low pressure propane systems such as camping stove, portable grills, tabletop grills, gas grills, and heaters, these propane quick connect adapters are essential accessories for camping, RV travel, BBQ, picnics, and other outdoor activities. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.