heater element,electric heat pipe,Coils heaters for hit runners heater element,Coils heaters for hit runnersSquare section is 4*4 , 3*3.5 , 3*3 and rectangular section is 4.2*2.2,4*2 with thermocouple.Voltage:220V, 230V,240VPower:115W--2000WThermocouple: type K,J. Spring type Coils heater,spring heater