Features: Voltage and Power: 12V 40W Single-head Cartridge Heater used to the heating medium which can't work in the connection on both endsis widely used in mould heatinghot core boxshoot core machine etc Type: Cartridge Heater Voltage: 12V Power: 40W Heater Material: Stainless Steel Heater Size: Approx. 20x6mm/ 0.79x0.24" Lead Wire Length: Approx. 100cm/ 39.37" (B.2)