6 (150mm) Diameter Rotary Backing Plate - Thread size 5/8 x 11. Product Features:High Strength Molded Urethane - This material helps to absorb the heat created while also allowing flexibility over the buffing surfaceGrip Easy Edge - Allows for fast and easy pad changesInner Steel Construction - The backing plate is constructed with plated steel insert to withstand Rotary machine use
