MK8 Extruder Drive Gear Hobbed Stainless Steel For Reprap Makerbot 3D Printer

Item specifics:
Dimension: 11mm (height) x 9mm (outer diameter)
Effective diameter: 7mm
Shaft/Bore size: 5mm
Material：Stainless Steel

Features:
High Quality Stainless Steel MK8 Drive Gear give 35% more over the MK7 for gripping plastic filament in 3D Printers, Deep grooves give good hold for both 1.75mm and 3.00mm filament.
Fits 5mm Shafts with Allen / grub screw.



a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a