1 1/2 Inch 38.1mm High Precision Carbon Steel Ball Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：3.175mm G200-500 Carbon Stee Bearing Ball with Low Price for Bearing Units. Utilized in Burnishing 0.130g Next：6.4/6.5/6.747/7.144/7.938mm Carbon Steel Ball AISI1010-AISI1015/Suitable for Motorcycle, Bicycle, Auto Parts
