Features: DURABLE: The propanes tank refills adapter is made entirely of solid-brass, very durable, safe, rust-free and corrosion-resistant. The durable solid-brass provides a sealed connection design for safe, leak-free operation, ensuring a very secure connection. Exquisite workmanship: this propanes bottle filler coupler is made of exquisite workmanship and excellent material, which can bring you a good using experience. QUICK MONITORING: The propanes bottle filler connector is designed with a glow-in-the-dark gauge to quickly assess the remaining-gas in large tanks, avoiding the inconvenience of insufficient gas-levels during refueling. EASY TO USE: This QCC1 Propanes Filling Elbow Adapter easily connects your large equipment to a 1LB propanes tank without any tools, easy to open and control the filling process. VERSATILE APPLICATION: Suitable for heaters, camping stove, portable and tabletop grills and more. For your camping, grilling, tailgating, heating and outdoor picnic needs. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material:Solid-Brass Inlet: QCC1 /POL-Type 1 Outlet: 90 degree elbow, 1 inch x 20 female disposable cylindrical threads Other: 1/4 inches propanes on/off control valves and 3 color coded dials FUNCTION:Fill 1 pound cylinders with large gas-cylinders to save the costs of purchasing new green propanes cylinders. Hose: PVC pipe Package List: 1 x Propanes Cylinder Filler Adapter