Stainless Metal Roller Steel Ball for PE Insert Special Bearings and Pumps AISI304 4.762mm 5.556mm 6.35mm 7.937mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：15.875mm 5/8" AISI304 Stainless Steel Balls for Mobile Phone Board 16.393G Next：2g 1.503G 3.521g Stainless Steel Ball for Nail Polish Aerosol Pumps 7.937mm 8.731mm 9.525mm AISI304
