Benchmark Thermal XH-5-115-TS Drum Heaters; Drum Heater Type: Drum Heater with Safety Limit Thermostat ; Head/Holder Diameter: 11.25in ; Voltage: 115V; 115V ac; 115Vdc ; Overall Length: 29in ; Maximum Temperature: 1800; 1800C; 1800F ; Material: Plast