Graph Tech TUSQ PQ-1548-00 Guitar Nut, Flat, Slotted, 12 String; nut for 12-string acoustic guitars; pre-slotted; dimensions (L x W x H): 47.91 x 6.11 x 8.75 mm (1.89"" x 0.240"" x 0.344""); string spacing (E to E): 40.57 mm ( 1.597""); Note: All GraphTech nuts and saddles are slightly longer and wider to ensure extra room to achieve a perfect fit for your guitar; This extra material can easily be removed with fine grit sandpaper; Colour: white