Chrome Steel Solid Round Metal Balls 8mm for Air Shot Gun Roller Conveyors 2.218g AISI1010 1015 G1000 Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:3/8" 9.525mm Grade200 Carbon Steel Ball for Bicycle Parts and Low Precision Bearings, Furniture Bearings 3.521g Next:25.4mm Carbon Steel Ball for Drawer Slides Rolling Mill Solid Carbon Steel Ball for Retainer Curtain Auto 66.840g