20.5mm 0.807inch AISI304 Stainless Steel Balls for Plastic Hardware 35.139g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：19.0mm 0.748inch AISI420/440/440c Stainless Steel Balls for Agitators, Sliding Rails Next：23.0mm 0.905inch AISI304 Stainless Steel Balls for Ball Screws 4.962g
