5pcs Aluminum 2GT Belt Timing Pulley 3D Printer Accessory (W10mm, 20T, Bore 5, Toothed)
$ 25.16
1Adopt high quality aluminum, excellently machined, finished smoothly 2There are toothed or toothless 2GT timing pulleys in different sizes that you can choose 3Comes total 5pcs belt pulleys in one bag which you may use for many projects 4Perfect choice for building a 3D printer or similar projects 5They are good replacement parts for old or broken 3D printer belt pulley