9.525mm 3/8" AISI316L Stainless Steel Balls for Aluminum Profiles 3.521g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:34.925mm 13/8" AISI304 Stainless Steel Ball for Machinery Manufacturing 173.761g Next:10.0mm 0.393inch AISI420/440/440c Stainless Steel Balls for Ball Fasteners