DOZYANT 12 Feet Natural Gas Grill Hose with Quick Connect Propane Gas Hose Assembly for Low Pressure Appliance -3/8" Female Pipe Thread x 3/8" Male Flare Quick Connect Disconnect - CSA Certified 12 Feet flexible hose used to connect Natural Gas or LP appliances to an existing low pressure supply Functions effectively with natural or liquid propane gas; unites LP grills, natural gas grills and RVs to permanent fuel sources High-capacity natural gas supply hose.Used for natural gas or propane applications. 50000 BTU/hour flow capacity,3/8" female pipe thread x 3/8'' male flare quick connect/disconnect. Attaches appliance to existing low pressure supply. Comes with dust cap and plug to protect the brass adapter.CSA certificated - Pass CSA certificate for your safety.