Graphtech Tusq Nut Slotted 1 3/4" PQ-6235-00 TUSQ is very easy to sand or file and is very resistant to chipping or flaking. TUSQ nuts provide the best tonal link between your strings and guitar neck. Color: Ivory Thickness: 1/4" (6.35 mm); Length: 1-3/4" (44.45 mm) Height: 1/4" (6.25 mm); First to Last String: 1-1/2" (37.62 mm) Model: PQ-6235-00