heater element,coils heaters, heater with thermocouple,special thermocouple. heater element,coils heaters, heater with thermocouple ,special thermocoupleSingle point and double tubes , the diameter is 1.8mm-2.5 mm.Voltage: 220V,230V,240V.Power: 220W -320W.Can OEM. heater element ,special heaters heater