4.0mm 0.157inch AISI304 Stainless Steel Balls for Valve 0.261g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：3.5mm 0.137inch AISI304 Stainless Steel Balls for Household Appliances 0.174G Next：2.5mm 0.098inch AISI304 Stainless Steel Balls for Seat Rail 0.0637g
