Easy Filling: The 90-degree elbow design allows for smooth gas flow to small cylinders. Simply attach to your large tank and 16oz tanks for quick refilling. Upgraded Design: Features a propane ON-Off control valve to help prevent gas leaks during cylinder connection. Enables safe and controlled refilling. High Quality: Constructed from solid brass for rust resistance and long-lasting durability. Includes a leakage-free valve for added safety. Quick Monitoring: Allows for fast checking of remaining gas in your large tank to avoid interruptions during refilling. Application: QCC1 propane refill elbow adapter is designed for filling small propane tanks from larger tanks. Ideal for BBQ, camping, heating, and outdoor cooking. Size: 14cm Material: Brass Color: Black + Brass Package Contents: 1 x Propane Refill Adapter Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.