Graphtech Tusq Nut Slotted Jumbo Lefty PQ-6000-L0 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" (4.98 mm); Length: 1-3/4" (44.07 mm) Height: 11/32" (8.36 mm); First to Last String: 1-7/16" (36.2 mm) Model: PQ-6000-L0; For Left-Handed Guitar