5.7mm Bulk Steel Balls Aluminum Ball for Bearings Al5050 Solid Sphere 0.224 Inch Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:5mm Wholesale Pure Solid Aluminum Steel Ball Aluminum Ball 0.196 Inch Next:Solid Aluminium Beads 6.0mm 0.236inch Diameter Al5050 for Ball Screws, Automotive