[Easy Filling] The 90-degree elbow design allows for smooth gas flow to small cylinders. Simply connect to your large 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-free valve ensures safety. [Quick Monitoring] Easily monitor the 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 ones. Ideal for BBQ, camping, heating, and outdoor cooking. Color: Yellow Material: Brass Package Contents: 1 x Propane Tank Adapter 2 x Propane Tank Caps 1 x Thread Seal Tape (Random Color) Note: Light reflection and display differences may cause slight color variation between the image and the actual item. Measurement error allowed is +/- 1-3 cm.