DIY 3mm Shielded Stainless Steel Flanged Bearing Ball for Model Robot Toy - Silver (2 PCS)
Color Silver Model MF63ZZ Material Stainless steel Quantity 2 Set Compatible Model Robot toy model Other Features Diameter: 3mm 6mm; 2.5mm thick; flange diameter: 7.2mm 0.6mm thick; accuracy: 0~0.008mm. Packing List 2 x Flanged bearing ball