Pirhosigma 2 pcs of Each 6 Sizes Deep Grooved Ball Bearings High Precision Wear-Resistant Rust-Resistant Quiet Stainless Steel Double Metal Shielded ID 9-10mm OD 15-26 mm Width 4-8 mm Total 12 pcs

["There are up to 6 sizes Bearings in one set to meet all your different requirements ID 9-10mm OD 15-26 mm Width 4-8 mm","They are made of high quality Stainless Steel which are Rust-Resistant, it could extend the life of bearings","Our Bearings are made in special process which could keep the bearings in high level such as High Precision, Working stability, Smooth and durability","The structure are designed very well, the noise could be kept in very low level when they are working","Package included: 2 pcs 9x17x5 mm Bearings + 2 pcs 9x24x7 mm Bearings + 2 pcs 10x15x4 mm Bearings + 2 pcs 10x19x5 mm Bearings + 2 pcs 10x22x6 mm Bearings + 2 pcs 10x26x8 mm Bearings"]