Uxcell MK7 Drive Gear Direct Extruder Drive 5Mm Bore For Extruder
Application:Fit for: grip the filament of your 3D printer. Specification:Use For: 3D printerMaterial: Stainless SteelOuter Diameter: 12mmHeight: 13mmShaft/Bore: 5mmThread Size: M4 Package Content:1 x MK7 Drive Gear