20pcs U groove POM Plastic coated bearing 634ZZ 4*25*16.5mm track guide roller bearing wheel nylon wrapped pulley for 10mm rail
20pcs U groove POM Plastic coated bearing 634ZZ 4*25*16.5mm track guide roller bearing wheel nylon wrapped pulley for 10mm rail
Barcode: 08799483438876
Brand: ProductsPro
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