3D Printer Reprap Configure Hotend V2.0 Extrusion Head Extruder Kit Description: This is a full assembled Stepper Extruder, which includes a Nema17 stepper motor, Hot End, and a freshly printed, unused, filament drive assembly and ect. The filament drive assembly is printed from blue ABS using this exact type of stepper extruder and is designed to fit a hot end. The extruder provides tremendous torque and filament grip for 1.75mm or 3mm filament. Nozzle: 0.3mm Package included: 1 x Hobbed,bolt 3 x 608 bearing 5 x M8 washing machine 1 x M8 locknut 1 x M36mm flat head hex socket screws 1 x M820mm slider 1 x M330mm bolt 1 x M3 nut 2 x M3Washer 2 x M450mm bolt 2 x Extrusion spring (0.8mm steel wire 7mm diameter) 4 x Extruder washer (4mm inner diameter, 9mm outer diameter) 3 x M310mm bolt 2 x M420mm bolt 4 x M4 nut 2 x M4 Washer 1 x Hot end 1 x NEMA stepper motor 1 x Extruder 1 x X type stents 1 x Wade body 1 x Wade idler 1 x Big gear mod 1 x Small gear mod