AISI304 Stainless Steel Ball Suitable for Motorcycle and Medical Equipment 2.381mm 4.762mm 6.350mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:Mirror Polished Hollow Steel Sphere Matt Sandblast Hollow Metal Balls Stain Finished Stainless Steel Hollow Ball 15mm-5000mm, Thickness 0.5mm to 5mm Next:AISI 304 Stainless Steel Sphere Customize Precision Bearing Balls 3.968mm 19.050mm 0.255g 28.571g