Graph Tech Black TUSQ nut 6 Stg Electric Nut 43 x 6 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: Black Thickness: 1/4" (5.98 mm); Length: 1-11/16" (42.95 mm) Height: 5/16" (7.95 mm); First to Last String: 1-3/8" (35.22 mm) Model: PT-6643-00