6.1mm Low Carbon Steel Ball AISI1010-AISI1015 G100 Grade AISI 316 4mm Stainless 0.3mm Steel Ball, Carbon Steel Ball for Bearing Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：11.509mm 19/64" AISI440c Stainless Steel Ball High Precision 12.7mm Diameter 316 Stainless Steel Balls Next：Stainless Steel Ball Drilled for Floating Devices, Calibration Instruments 2.381mm 3.175mm 4.627mm
