Electric Infrared Tubular Heater Element For Use With 463 Mfr No 462 MM-46A Overall Length 41 3/4 in Diameter 3/8 in Connection Type 5-1/2 in Pigtail Voltage 480V AC Wattage Output 3 650 W Clear Fits Heater Type Fostoria s Electric Infrared Heater Series Heater Mounting Position Horizontal Burn Voltage Regulation 0.02 Amperage 7.6 A Quartz Includes 5-1/2 in Wire Leads