8mm Carbon Steel Ball Drilled and Threaded Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre：6mm 8mm 10mm Stainless Steel Ball with M3 Screw Next：63**Series Black Chamfer Corner Deep Groove Ball Bearing 6326, 6328, 6330, 6332, 6334, 6350/N/Zz/2RS
