3.5mm 0.137inch AISI440c Stainless Steel Balls for Contact Balls 0.174G Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：2.98mm 0.117inch AISI440c Stainless Steel Balls for Ball Valves 0.107g Next：4.763mm 3/16inch AISI440c Stainless Steel Balls for Switch 0.440g
