Solid Polish 4.75mm Carbon Steel Balls AISI1010-AISI1015 Factory Supplier for Bearing 0.437g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:7.938mm 5/16" Soft Carbon Steel Ball for Slingshot Shooting G1000 Furniture Bearings, Bicycle and Automotive Components, Agitators, Sliding Rails Next:4.76mm Special Size Lower Carbon Stainless Steel Balls G1000 for Bicycle and Bearings/Carbon Steel Ball/Grinding Ball