Provide A Flexible Cushion Of Non-Woven, Abrasive Impregnated Nylon Fibers, That Bring An Absolute Uniformity To Satin Finishing Never Before Possible 8 in. Diameter Abrasive Wheel ; 3/4 in. Hole (Fits 3/4 in. Arbor) ; 1 in. Wide Design ; Designed For 1 - 1 1/2 Hp Buff Motor ; Steel Center Construction ; Abrasive Impregnated Nylon Fibers ; Non-Woven Each Section Is Made Of Four Plys Of Material Sections Can Be Ganged Together For Wider Face Widths The Ventilated Metal Centers Ensure Cool Buffing