Enhance your propane experience with the 90 Upgraded Propane Refill Adapter. The 90-degree elbow enhances airflow to the small cylinder. A luminous pressure gauge ensures monitoring of the gas tank at night, and an on/off valve prevents leaks. Easily connect large water tanks to 1 lb bottles, no additional tools required. Includes 4 lids and sealing tape for added convenience. Achieve faster, more efficient filling with our propane filling adapter, filling a 1-pound propane tank in just 1 minute. No need to worry about wait times and get back to your outdoor fun quickly. Note: Please tighten before filling to ensure safety. The QCC1 Propane Fill Elbow Adapter is used to fill from a large tank to a small propane tank. Perfect for BBQs, camping parties, heating needs and outdoor picnics. Made of solid brass, it does not rust and is very durable for long-term use. The valve is leak-free, ensuring your safety. Connect one end of QCC1 to the 5~40lb propane bottle and the other end to the 1lb propane tank. Invert larger tanks for smoother flow, use control valves to adjust, and monitor completion with sound and weight. Enhance the experience by pre-freezing small cylinders before filling. Material: brass colour: As Shown Package Contents: 1 x propane bottle filling connector 4 x gas bottle cap 1 x raw material tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.