2.5mm 0.098inch AISI304 Stainless Steel Balls for Seat Rail 0.0637g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:4.0mm 0.157inch AISI304 Stainless Steel Balls for Valve 0.261g Next:1.36mm 0.053inch AISI304 Stainless Steel Balls for Aerosol Pumps 0.757g