Features: An all-in-one single-nozzle extruder suitable for Sidewinder X1, for Genius 3D printers. Direct drive extruder, strong support for flexible filament. Dedicated connector, one cable connection, convenient and clean. Stable operation and good heat dissipation effect. One-piece design, easy to install, 3 screws can be completed. Specifications: Nozzle diameter: 0.4mm Size: approx. 15x12.5x11.5cm/5.91x4.92x4.53in Applicable models: Sidewinder X1, for Genius(optional) Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: Sidewinder X1: 1 x Sidewinder X1 Extruder 1 x 0.4mm nozzle 1 x PTFE tube 1 x for cross wrench sleeve 4 x M3 T-nut or Genius: 1 x for Genius Extruder 1 x 0.4mm nozzle 1 x PTFE tube 1 x for cross wrench sleeve 4 x M3 T-nut