7.72mm Carbon Steel Ball AISI1010-AISI1015 G100-G500 High Carbon Steel Ball M3 for Furniture Bearings, Bicycle 1.876g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：High Precision 10mm Steel Ball 10 mm Bearing Balls Stainless / Chrome / Carbon Steel Next：7.937mm Carbon Steel Ball AISI1010-AISI1015 Solid Bearing Ball Forged Carbon Steel Ball Grinding Chrome Steel Ball for Bearing 1.790g
