- High-Quality Construction: This propane gas refill adapter hose is made from durable rubber, ensuring safe, leak-free operation and excellent weather resistance. The solid brass fittings provide long-lasting durability for repeated use. - Versatile Compatibility: Designed to refill 1 lb camping bottles while directly connecting to 20-50 lb propane tanks. Ideal for use with heaters, camping stoves, portable grills, and tabletop grills, making it perfect for camping trips, tailgating, and outdoor cookouts. - Specifications: The hose measures 36 inches in length and is rated for a pressure of 350 PSI. It features a QCC1/Type 1 connector on one end and a 1" x 20 female thread on the other, providing a secure connection and reliable performance. - Easy Installation: The propane refill adapter hose is straightforward to set up. Simply connect the QCC1 adapter to your larger tank, open the gas for a few seconds, and then attach the filler adapter to your 1 lb tank for efficient refilling. - Safety Features: The QCC adapter includes an overflow protection device for added safety during use. If you’re using the refill adapter with a tank that has an on/off control valve, remember to close the refill valve when not in use. With this refill adapter hose, you can conveniently refill your small propane tanks and enjoy your outdoor activities without interruption.