3.9mm 0.153inch AISI304 Stainless Steel Ball for Motorcycle Accessoriesluggage 0.241g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:3.87mm 0.152inch AISI304 Stainless Steel Balls for Manufacturing Plant Food Next:3.91mm 0.153inch AISI304 Stainless Steel Ball for Craftsplastic Products 0.243G