1pcs 10x40x12 mm Polyurethane Forming Bearing Roller PU620040-12 Diameter 40 mm Gray PU Rubber Coated Plastic Flat Wheel Pulley

1pcs 10x40x12 mm Polyurethane Forming Bearing Roller PU620040-12 Diameter 40 mm Gray PU Rubber Coated Plastic Flat Wheel Pulley

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