MK8 Extruder Steel Drive Gear Pulley For 1.75mm Filament Makerbot 3D priYJUS c
5pcs MK8 drive gear for 1.75mm. Mounting hole: 5mm. DIY Flat Belt Screw Leather Craft Chicago Nail Brass Solid Rivets Stud Head I. Material: Stainless steel. We usually respond within 24 hours. We will reply you ASAP.