Graph Tech Tusq Fender Prec 4-St Slotted Nut PQ-1204-00 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: 1/8" (3.17 mm); Length: 1-21/32" (41.91 mm) Height: 3/16" (4.75 mm); First to Last String: 1-1/4" (31.75 mm Model: PQ-1204-00