Solid Steel Ball 4.8mm Steel Ball Low Carbon Steel Ball AISI1010-AISI1015 for Drawers and Rolling Bearing Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:4.78mm 3/32 Inch 1/8 Inch 5/32 Inch Carbon Steel Ball for Furniture Rails and Rollers 0.445g Next:Carbon Steel Ball AISI1010-AISI1015 Professional Manufacture 4.96mm G200 Carbon Steel Ball 0.497g