Cleans All Hard To Reach Gasket Surfaces. Use with a die grinder to quickly clean gasket surfaces on Dodge pickups, oil pans, water pumps and other inaccessible applications. The tool is equipped with a floating guide shaft so the user can steer the abrasive pad around the gasket surface. Replace abrasive pad works in seconds. Overall length is 8 1/4\" long. 22570 Abrasive Pad 22560 Roloc Holder 22580 Short Driver Extension *Comes with 2 lock discs and they are extra fine grit