Shnozzle - SAFEST Propane Refill Adapter for One Pound Tank Small Cylinders START SAVING $$$ Immediately - Product Pays for itself after only several uses!! 100% Authentic Shnozzle PROPANE REFILL ADAPTER (Beware of the CopyCats) 100% Solid Brass Construction - Built Heavier, Bigger, and Safer than others on the Market (You can FEEL the quality in your hand) Has an integrated safety feature that will ensure you NEVER over-fill your smaller tank. Refill small 1Lb propane cylinders for your personal use - Great for Emergency Situations and Great for the Environment (disposable cylinders end up in Land Fills)