Blackstone bulk tank adapter hose with regulator. Features a 3-foot propane adapter hose with regulator which allows you to switch from a 1-pound propane bottle to a bulk (20-pound) propane tank. The connector is specifically designed to work with the Blackstone 17-inch and 22-inch tabletop griddles and the griddle charcoal grill combo. Hose Length: 36 In. Hose Material: Reinforced Rubber Connection: 1-ACME (Standard Propane Adapter) PSI: 0.5 psi