DOZYANT 4 Feet Propane Distribution Tree Extension Hose Assembly 1" x20 Female Throwaway Cylinder Thread x 1" x20 Male Throwaway Cylinder Thread - T and Y Connector High Pressure propane extension hose assembly swivel 1"x20 female throwaway cylinder thread x swivel 1"x20 male throwaway cylinder thread Used for most distribution tree, propane tee, T and Y connectors, bulk tank adapters, 1lb disposable cylinders and much more propane appliances High-quality 100% solid brass to provide secure and sealed connection between applications and tanks Apply to gas grills, heaters ,lanterns, camp stoves, tabletop grills and more propane appliances Great for camping, tailgating, heating needs or having an outdoor cookng, tailgating, heating needs or having an outdoor cook. No other tools needed to install.