Milwaukee track saw guide rail clamps, 2-pack. Quick-thread rail clamps lock Milwaukee 31" (48-08-0570), 55" (48-08-0571) and 106" (48-08-0572) track saw guide rails to the workpiece for precise, straight rip cuts on sheet goods. Sold as a pair; typical installations use one clamp per rail end. Milwaukee P/N 48-08-0573.