3.521g 8.3G 28.571g Stainless Steel Ball Add Words Laser Engraved Logo Metal Balls 9.525mm 12.7mm 19.050mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：5.0mm-25mm Soft Carbon Steel Ball with Hole Tapped Steel Beads Next：692, F692, 692zz, F692zz Ball Bearing and 2*6*3mm Miniature Bearing for Drawer Slideway
