12.7mm 1/2inch AISI316L Stainless Steel Ball for Medical Application Valves 8.3G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:G10-1000 AISI316L Stainless Steel Ball 12.3mm 0.484 Inch for Perfume Miniature Pumps, Seams 7.590g Next:G100 304 Stainless Steel Ball 3mm 0.118 Inch for Bearings and Agricultural Backpack Sprayers 0.110g