[Easy Filling] The 90-degree elbow design allows for smooth gas flow to small cylinders. Simply connect to your large tank and 16oz tanks to refill in approximately 1 minute. [Upgraded Design] Features a propane ON-OFF control valve to help prevent gas leaks during cylinder connection. Enables safe and controlled refilling. [High Quality] Constructed from solid brass for durability and resistance to rust. Leak-free valve design enhances safety during use. [Quick Monitoring] Allows for quick checking of remaining gas in your large 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: Other products are not included. Light and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm.