- 1.1 lb valve tube with anticorrosive and anti rust thickened construction for durability in propane applications - Easy to install: Compared with short connectors, the filling process is easier and more convenient. You only need to turn the 20-pound can to get the liquid propane to the bottom - Flexible bending: Good flexibility with 360 degree bending to fit tight or awkward layouts - Valves: The valves make it easier to turn the propane supply when the 1-pound tanks are full - Compatibility and purpose: Designed to connect 1-pound tanks with a 20-pound cylinder, supporting efficient transfer and control of liquid propane - Practical applications: - Refill and top up 1-pound tanks from a 20-pound cylinder at home or on the go - Set up with portable stoves or grills that require a flexible propane connection - Outdoor cooking, camping, tailgating, or workshop use where easy valve operation and flexible routing are beneficial