15.8mm 5/8inch AISI304 Stainless Steel Balls for Ball Valves 16.393G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:21.5mm 0.846inch AISI304 Stainless Steel Balls for Clutch Total 40.536g Next:17.5mm 0.688inch AISI304 Stainless Steel Balls for Rollers 13G