Graphtech Tusq - 5 String Slotted Bass Nut PQ-1400-00 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: 3/16" (4.75 mm); Length: 1-3/4" (44.83 mm) Height: 11/32" (8.84 mm); First to Last String: 1-7/16 (36.45 mm) Model: PQ-1400-00