[Easy Filling] The 90-degree elbow design makes it easier for to flow to the small cylinders. Simply attach to your tank and your 16oz tanks for refilling in 1 . [Upgraded Design] Featured with a propane ON-Off control valve, prevents leaks when connecting cylinders. You can control the refilling process with safe. [High Quality] Made of solid brass, rust-free and durable for long time use. Leakage-free valve to assure your safety. [Quick Monitoring] Quickly check the remaining of your tank to avoid the inconvenience caused by insufficient during the filling process. [Application] QCC1 propane refill elbow Adapter is used for filling small propane tanks from tanks. Perfect for BBQ, camping party, heating needs and outdoor cookout. size: 14cm Material: brass colour: black+brass Package Contents: 1 x Propane Refill Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.