The Mr. Heater 12' Quick-Connect Hose Assembly lets you connect a low-pressure gas grill to an onboard LP supply. This assembly is equipped with a shut off valve and a full flow male plug. It also features an 80, 000 BTU capacity, an automatic excess flow safety shut-off, and a manual shut-off handle. Components are UL approved. 80, 000 BTU capacity Automatic excess flow safety shut-off & manual shut-off handle UL approved components | Mr. Heater 12' Quick-Connect Propane Hose Assembly with Shut-Off