3M™, 7000119302, Disc Pad Hub and Retainer Nut, 2-1/2 in W/Dia, For Use With: Rotary Sanders and Right Angle Grinders
3M™ Disc Pad Hub and Retainer Nut attach fiber discs to tools with M14-2 threaded spindles found on sanders and grinders typically sold in Europe. The disc pad hub has an M14-2 internal threaded metal insert that fits an M14-2 threaded spindle (where the spindle is 14 millimeters in diameter with 2 millimeter pitch).