2GT Timing Belt Pulley set GT2 80teeth 20teeth 5mm/8mm/10mm/12mm Reduction 4:1/1:4 width 10mm 20T:80T for 3D printer accessories
USD 8.38USD 10.48
2GT Timing Belt Pulley set GT2 80teeth 20teeth 5mm/8mm/10mm/12mm Reduction 4:1/1:4 width 10mm 20T:80T for 3D printer accessories