Parts & Accessories
MK7 MK8 Extruder Driver Gear 5mm Bore – 40 Teeth Stainless Steel 3D Printer
£2.99
Parts & Accessories
3D Printer Extruder Drive Gear for 1.75mm & 3mm – Brass Pulley 5mm 40 Teeth
£3.25
Parts & Accessories
40 Teeth MK7/MK8 Stainless Steel Extruder Feeder – 3D Printer
£3.99