Easy Filling: The 90-degree elbow design facilitates gas flow to small cylinders. Simply attach to your large tank and 16oz tanks for refilling in 1 minute. Upgraded Design: Equipped with a propane ON-Off control valve to prevent gas leaks when connecting cylinders, allowing safe control of the refilling process. High Quality: Made of solid brass, rust-free and durable for long time use. Features a leakage-free valve to ensure safety. Quick Monitoring: Quickly check the remaining gas of your large tank to avoid inconvenience caused by insufficient gas during the filling process. Application: QCC1 propane refill elbow adapter is used for filling small propane tanks from large tanks. Perfect for BBQ, camping parties, heating needs and outdoor cookouts. Size: 14cm Material: brass Colour: as shown Package Contents: 1 x Propane Refill Adapter Only the above package content is included; other items are not included. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/-1-3cm.