There are 5pcs Feedstock Wheel, can meet your use and replacement needs, very practically.
Feedstock Wheel is one‑time processing by CNC machining center, with perfect internal finish and size accuracy.
Feedstock Wheel is the replacement accessories for 3D printers, suitable for MK8, 1.75mm / 3mm filament.
Hole Diameter: Approx. 5mm / 0.2in; Height: Approx. 11mm / 0.4in; Product Diameter: Approx. 9mm / 0.4in; Product Use: Feeding.
Feedstock Wheel adopts stainless steel material, 9 x 11mm / 0.4 x 0.4in (error 0.05), strong, has a long service life.