6.63mm 0.261inch Building Material Shops Applicable Industries Stainless Steel Balls Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:6.0mm 0.236inch AISI440c Stainless Steel Balls for Chemical Industry 0.881g Next:15mm 0.590inch AISI440c Stainless Steel Balls for Medical Instruments 13.8g