Description: Model:Extruder Pulley Hexagon screw:M3 Teeth number: 26 Outer diameter:11 mm Height:11 mm Suitable for makerbot or 1.75mm Filament for 3D Printer High-quality materials and fine workmanship Specification: Size: Bore: 5mm Gear parts: 7mm Material: Brass Package Includes: 1Piecex Extruder Pulley
