Product details:

Mounts in-line between supply and regulator on a motorhome to allow hookup of an auxiliary propane cylinder and the connection of an additional propane appliance such as a tabletop grill, camp stove or lantern. Female POL x excess flow soft nose POL x 1" female (for disposable cylinder) x 1/4" inverted flare. Includes 12' extension hose with 1" male swivel x 1" female swivel (for disposable cylinder) and 5' supply hose with excess flow soft nose POL x 1/4" inverted male flare connection.