[Easy Filling] The 90-degree elbow design allows for smooth flow to small cylinders. Simply attach to your tank and 16oz tanks for refilling in minutes. [Upgraded Design] Features a propane ON-Off control valve to prevent leaks when connecting cylinders. Enables safe and controlled refilling. [High Quality] Made of solid brass, rust-resistant and durable for long-term use. Leak-free valve ensures safety. [Quick Monitoring] Quickly check the remaining level of your tank to avoid issues caused by insufficient fuel during the filling process. [Application] QCC1 propane refill elbow adapter is used for filling small propane tanks from larger tanks. Ideal for BBQ, camping, heating needs, 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 color variations between the image and the actual item. Measurement allowance is +/- 1-3cm.