Gascru 16" Propane Hose with Regulator for Attaching BBQ Grill or Appliances to One Pound, 16.4 Oz, Coleman Tank Cylinder Allows appliances designed for use on 20 lb propane cylinders, to use Coleman one pound throwaway cylinder/tank. 16" long adapter with regulator. Connects appliance to 1-Pound propane cylinder (not included)