Mr. Heater F299820 Vent-Free Radiant Heater, 11-1/4 in W, 27 in H, 18000 Btu Heating, Propane Staple Guns - Cordless Inside edge is 1-3/4 in

Inside edge is 1-3/4 in

great accuracy

4 in W x 20

epoxy coating and finger rest

Mr. Heater F299820 Vent-Free Radiant Heater, 11-1/4 in W, 27 in H, 18000 Btu Heating, Propane Staple Guns - Cordless Inside edge is 1-3/4 inThis Radiant 18,000 Btu liquid propane vent free heater is the ideal supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for great control of the temperature in your space. Also, with a battery powered electronic ignition, starting it is a breeze battery included. This unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners.