Dico 527-40-8 1/4-Inch Spiral Sewn 8-Inch Diameter 1/2-Inch Thick Buffing Wheel 100% Cotton Cloth Buffing Wheel 1/4" Spacing Blistered Packaged have (1") Arbor Hole with DICO toothed Flanges for (1/2") Spindle Buffs Sizes: 4", 6", 8" 10"