Carbon Steel Ball for Braille Alphabets Bicycle Bearing Steel Ball Soft Carbon Steel Bearing Balls 2.381mm 3.175mm 3.969mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：2.717g Carbon Steel Ball Bor Bike Pulley Wheel 7.937mm 8.731mm 12.700mm 1/2 Inch 19.050mm 3/4 Inch Next：Carbon Steel Pachinko Ball Wheel Bearing Carbon Steel Small Miniature Balls Bike Bicycle Ball Bearings
