10.5mm 0.413 Inch AISI440c Stainless Steel Ball for Seams, Medical Application Valves 4.721g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Reliable and Cheap Stainless Steel Ball for 6.350mm Bullet Sale 7.937mm 8.731mm 9.525mm Next：Customized Steel Ball in Various Grades Stainless Steel Ball Weight 1/8 to 3/8
