13.2mm 0.519inch AISI316L Stainless Steel Ball for Pumps, Aerosol Pumps, Gardening 9.381g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:G100 304 Stainless Steel Ball 3mm 0.118 Inch for Bearings and Agricultural Backpack Sprayers 0.110g Next:G10-1000 Grade Hot Selling Stainless Steel Soild Ball AISI420c/440c for Military Industry