35000 BTU Radiant Propane Portable Work Job Site Heater (2-Pack)From the construction site to the garage, from the barn to the job site and from the workshop and beyond, you can stay warm with the Mr. Heater 35,000 BTU Radiant Propane Portable Job Site Heater. Fueled with up to a standard 20 lbs. propane tank with hose and hookup included, this heater features a heat output of 35,000 BTUs from its steel mesh radiant burner to heat up to 875 sq. ft. It also features a durable steel frame, tip over safety switch and