Features Fast Heating The pre-wired heating cartridge can be heated up quickly and allows high work efficiency and better printing effects. Reliable work: wide temperature range, high sensitivity, fast response, good stability and high reliability in the whole process. Better Design The DC 24V 40W heating cartridge made of stainless steel material has a standard size of 6mm diameter and 20mm length. Wide adjustment: fits perfectly for CR-10S Pro, for CR-X, for Ender 3, for Ender 3X, for Ender-3 Pro 3D printer, for A net E10 etc. EASY TO INSTALL Comes with a light weight and compact size, the easy installation can be completed quickly in minutes. Specification: Item Type: Cartridge Heater Product voltage: DC 24 V. Product power: 40 W Heating head size: approx. 6 x 20 mm / 0.24 x 0.79 inches. Heating head material: 304 stainless steel. Compatibility: for CR 10S Pro, for CR X, for Ender 3, for Ender 3X, for Ender 3 Pro 3D printer, for An et E10, A8, A6, A2, etc. Package list: 5 x heating cartridges. Package List 5 x Heater Cartridge