13.0mm Soft Carbon Steel Ball AISI1010-AISI1015 Chrome Bearing Steel Balls/ Carbon Steel Balls/ Stainless Rolling Element 8.961g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：12.7mm 1/2" Soft Carbon Steel Ball AISI1010-AISI1015 Qualified Carbon Bearing Balls Steel Balls 8.3G Next：Chrome Steel Ball Auto Accessory Motorcycle Parts Auto Parts Steel Balls Carbon Steel Ball 12.7mm 15.875mm 19.050mm
