5.0mm-25mm Soft Carbon Steel Ball with Hole Tapped Steel Beads Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:25mm-500mm Hollow Stainless Steel Ball with Hole/ Drilled Steel Ball Next:3.521g 8.3G 28.571g Stainless Steel Ball Add Words Laser Engraved Logo Metal Balls 9.525mm 12.7mm 19.050mm