uxcell Aluminum GT2 20T 3mm Bore Timing Belt Idler Pulley Flange Synchronous Wheel with Ball Bearing for 3D Printer 20 Tooth-3mm Bore

$18.90 $10.95

uxcell Aluminum GT2 20T 3mm Bore Timing Belt Idler Pulley Flange Synchronous Wheel with Ball Bearing for 3D Printer 20 Tooth-3mm Bore

$18.90 $10.95