10.0mm 0.393inch AISI420/440/440c Stainless Steel Balls for Ball Fasteners Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：9.525mm 3/8" AISI316L Stainless Steel Balls for Aluminum Profiles 3.521g Next：2.8mm 0.110inch AISI316L Stainless Steel Balls for Quick Joints 0.089g
