60teeth 20teeth Gt2 Timing Belt Pulley Bore 5mm/8mm Reduction 3:1/1:3 Belt Width 10mm For 3d Printer Accessories

60teeth 20teeth GT2 Timing Belt Pulley bore 5mm/8mm Reduction 3:1/1:3 belt widt… Read more 60teeth 20teeth Gt2 Timing Belt Pulley Bore 5mm/8mm Reduction 3:1/1:3 Belt Width 10mm For 3d Printer Accessories