Ball Bearing Accessories Chrome Steel and Carbon Steel Material 49.212mm Size Steel Ball 468g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Manufacturer Chrome Steel Bearing Ball Stee Ball for Crossbow Hunting 34.0mm 13/8inch 160g Next：Wholesale Supply 53.795mm Hard Chrome/Carbon Steel Ball for Skates, Pens, Pumps, Castors, Measurement Instruments, Valves 635.324G
