GT2-40T pulley wheel Inner Bore 5/6/6.35/7/8/10/12 mm Aluminum Pulley width 7/11 mm Match With 6/10mm Timing Belt For 3D Printer

GT2-40T pulley wheel Inner Bore 5/6/6.35/7/8/10/12 mm Aluminum Pulley width 7/11 mm Match With 6/10mm Timing Belt For 3D Printer

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