2.717g Carbon Steel Ball Bor Bike Pulley Wheel 7.937mm 8.731mm 12.700mm 1/2 Inch 19.050mm 3/4 Inch Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Carbon Steel Balls for Ball Retainers AISI 1015 3/16" Carbon Steel Ball for Sliding Drawer Next：Carbon Steel Ball for Braille Alphabets Bicycle Bearing Steel Ball Soft Carbon Steel Bearing Balls 2.381mm 3.175mm 3.969mm
