If you are wondering how to convert your Blackstone griddle to a larger propane tank, Blackstone's Bulk Propane Adapter Hose is the kit you'll need. It's compatible with Blackstone's tabletop 17 in. and 22 in. griddles as well as the Griddle and Charcoal Grill Combo unit. The 3 ft. hose allows you to hook up a 20 lb. tank without changing functionality. This hose has a built-in regulator that supplies a regular flow of propane for best performance and protection to your griddle. Having a larger propane tank attached to your griddle will keep you cooking longer than a 1 lb. tank. Plus, it's often more convenient to refill a large propane tank saving you time, money, and stress. Convert your griddle's propane source with this simple to use propane adapter hose. Blackstone Propane Tank Regulator Rubber 1-lb to 20-lb LP hose and adapter | 5471