Model/Type: MK7Height: 13mm (0.5'')Bore Diameter: 5mm (0.2'')Outer Diameter: 12mm (0.47'')Hobbed Diameter: 10.5mm (0.4'')Quantity: 1 piece Features:- Brand new and high quality- Direct fits a stepper motor with a 5mm shaft which use an M4 grub screw- This hobbed gear works for many direct drive extruder- Perfect to be used on 1.75mm filament; also 3mm filament if your stepper motor is firm enough Package Included:1 x Hobbed Gear

• High Quality gear kit
• Best gear hob
• 3D Printer Parts & Accessories

High Quality gear kitFunnyToday365