Features: Suitable for the End3 series BowdenDualGear&TitanMK8 extruder mount Stable operation: The holes of the split conversion frame are completely aligned, and there are brackets on both sides to maintain the center of gravityin the middle, making the structure more stable. Easy to install: No need to reduce the size of the building platform, no need to modify firmware or wiring. Simply remove original Ender3 series board and install this direct drive upgraded kit Note: Without Extruder and Motor Specifications: Item: for Ender3 Double Gear Extruder Mount Plate Pulley and Motor Cable Kit (ShortRange ) Color: Black Size: as the Pictures Plate Material :Aluminum Note: Note: Without Extruder and Motor Due to the different monitorand light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 0-2cm measuring deviationdue to manual measurement. Package includes: 1PC Aluminum Plate 1Set Pulley Wheels 1PC Motor Cable