Usage Tips: [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 in approximately 1 minute. [Upgraded Design] Equipped with 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. Features a leakage-free valve for enhanced safety. [Quick Monitoring] Allows for quick checking of remaining gas in your large tank to avoid interruptions during the refill process. [Application] QCC1 propane refill elbow adapter is designed for transferring propane from large tanks to small propane cylinders. Ideal for use with BBQs, camping, outdoor cooking, and heating applications. Size: 14cm Material: Brass Color: Black and brass Package Contents: 1 x Propane Refill Adapter Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the product image and the actual item. Measurement may vary by +/- 1-3cm.