[Easy Filling] The 90-degree elbow design allows for smooth gas flow to small cylinders. Simply attach to your tank and 16oz tanks for quick refilling. [Upgraded Design] Features a propane ON-Off control valve to prevent gas leaks during cylinder connection. Enables safe and controlled refilling. [High Quality] Constructed from solid brass, rust-resistant and durable for long-term use. Leak-proof valve ensures safety. [Quick Monitoring] Easily check the remaining gas in your tank to avoid interruptions due to insufficient gas 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. Measurement error allowance is +/- 1-3cm.