1.588mm 2.381mm 3.175mm 4.76mm 6.35mm Solid Stainless Steel Metal Ball Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre:Steel Tapered Roller Bearings Taper Bearing Tapered Roller Bearing Needle Bearing Next:7.938mm 5/16" G100 Ss304 316 Stainless Steel Ball for Roll on Bottle