Features: Solid Brass LP Gas Refill Adapter with control on-off valve. 90 Degrees Propane Refill Adapter can easily Refill the 1LB Camping bottle Propane gas, can easily connect your big Cylinder to the small 1LB propane tank without move or carry. Safest and easy to refill in seconds with no tools required. it is a clean and safe way to refill your throw away 1 lb bottle or even the refillable style bottle. Ensure your safe leakage-free operation while providing excellent weather resistance. The secure and durable for long-lasting to use. .