7.144mm Bicycle Steel Ball Loose Bearing Balls Soft Carbon Steel Ball Cycling Stainless Steel Balls 1.492g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：7.02mm Slingshot Shooting Steel Ball 8mm Latest AISI1015 Carbon Steel Ball AISI1010-AISI1015 1.140g Next：19.050mm 3/4 Inch Soft Carbon Steel Ball for Furniture Rails and Rollers AISI1010-AISI1015
