Description: 5pcs of 24V 40W cartridge heater for 3D printer 24v cartridge Heater is made of 304 stainless steel material,Diameter: 6mm ; Length: 20mm Voltage: 24v, Power: 40w, Conveniently pre-wired with 1 meter long high temperature resistant wire Easy installation, wide temperature range, good stability, high reliability provide a high corrosion prevention Heating cartridges work with CR-10S Pro,CR-X,Ender 3, Ender 3X, Ender- 3d printer,Anet E10 etc Cartridge heaters is consist of a cylindrical stainless steel tube and thus provide a high corrosion prevention. The number of coils varies depending on the power, and provide a great uniform distribution of heat, which considerably increases the long life of the heater as well as prevents the oxidation of the heater wire even at high temperatures The solids, liquids, and gases need to be heated by cartridge heater, transmit heat quickly by conduction if the producer of the heat (the cartridge) is in direct contact with the heat sink (any solid, liquid, or gas) Specification: Material: 304 Stainless Steel Diameter: 6mm ; Length: 20mm Voltage: 24V, Power: 40w Resistance Range:13.4-15.4oms,Standard resistance:14.4oms Watts Range:37-42W,Standard Watts:40w The maximum temperature of the heating element is 600 degrees The maximum temperature of the insulating tube is 260 degrees Package Includes: 5x 24V 40W Cartridge Heater