Internal Dial Caliper Gage 4.000″-5.000″x. 001″

Marley Portable Fan Forced Radiant Utility Heater, Max. BTU 5,120/3,072/2,048 - MCM1503 Three heat settings. Chromed safety grille. Automatic thermostat. Ceramic core element. Tip over safety switch. Voltage: 120 Watts: Low - 1,500 ;Medium - 900 ;High - 60