Blackstone’s Propane Adapter Hose allows you to hook into a bigger fuel container to keep your griddle running longer. Easily switch from a 1 lb. propane tank, to a larger bulk propane tank up to 20 lbs. with this all in 1-set up. The 3 ft. hose has an attached regulator for standard safety precautions. The griddle connector is compatible with 17 in. Tabletop Griddles, 22 in. Tabletop Griddles, and the Griddle and charcoal Grill Combo only.