Stainless Steel Balls 40mm 1.574inch AISI420/440/440c for Auto Parts G10-1000 Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:30.163mm 1 3/16" AISI304 Stainless Steel Balls for Conveyors 111.9g Next:34.925mm 13/8" AISI304 Stainless Steel Ball for Machinery Manufacturing 173.761g