Features: 3D printer SW-X2/Genius Pro extruder kit all-in-one single extrusion head with BL-touch &hotend. Replace your printer head with ease using the SW X2/Genius Pro print head nozzle assembly. it is all there with a quilting motor, thermistor, heater-cartridge, circuit board, LED circuit board, complete hotend and heating sock. Keep your printer running smoothly with the simple and efficient replacement process of the SW X2/Genius Pro print head nozzle assembly. Easy to replace: Just pull out the ribbon cable, loosen 3 bolts, remove one head, replace with another, screw in the 3 bolts again, return the ribbon cable to the slot, and level it-again Specifications: Item：3D printer Accessaries Hotend Extruder Kit for: SW-X2/Genius Pro Size: Mixed Material:Metal Package Includes: 1PC Print Head Single Nozzle Assembly Kit note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you place order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!