Features 1、Thickened Silicone Wire: The thickened white silicone wire can withstand higher current and is safer, so the power is increased from 40W to 70W. 2、Fast Heating: The maximum temperature of the heating tube is 500 ℃, and the heating speed is faster, which can be used in conjunction with the thermistor. 3、Applicable Models: Heating tube for Ender 3, for Ender 3 v2, for Ender 3 Pro, for Ender 5 Pro, for Ender 5 Plus, for CR10 S, for CR10 v2, for CR10 v3, for CR5 Pro, etc. 4、Long Service Life: The heating tube is made of stainless steel, the inside is made of nickel chromium wire, and the terminal is crimped at the end, which makes it safer to connect to the main board. 5、Wide Application: Heated tubes can increase the range of materials for 3D printing and are ideal for printing high temperature filaments, such as nylon carbon fiber printing. Specification Item Type: Heater Cartridge Material: Stainless steel, silicone, nickel chrome wire Power: 70W Heating Head Size: Approx. 6 x 20mm / 0.2 x 0.8in Heating Head Material: 304 stainless steel Line Width: 0.5 mm² Heating Temperature: Up to 500℃ Wire: Silicone Color: White Suitable for: Suitable for Ender 3, for Ender 3 v2, for Ender 3 Pro, for Ender 5 Pro, for Ender 5 Plus, for CR10 S, for CR10 v2, for CR10 v3, for CR10 Max, for CR5 Pro, for CR5 S, for Maker Select V2.1, for Monoprice v2, for Wanhao Duplicator 3D Printer, for V6 Volcano MK8 MK9 MK10 Extruder or Hotend, etc. Package List 5 x Heater Cartridge