New Replacement 78018 Red Safety Knob Used on Mr. Heater MH18B Big Buddy Portabl
Genuine 78018 Red Safety Knob used on Mr. Heater MH18B Buddy Heaters. Item Shape 12.5mm Mh18b. Included Components MH18B. For Mr.Heater, Heat Star and ENERCO MH18B Big Buddy Heaters with 12.5mm OD shaft stem OD.