Graph Tech TUSQ XL PQL-1728-00 - Slotted Guitar Nut, nut for 6-string acoustic and electric guitars, right-hand version, manufactured from TUSQ, slotted, flat bottom, designed for 15" fretboard radius, impregnated with PTFE to reduce string breakage and improve tuning stability, balanced tone, increased harmonics, ivory white, spacing E to e: 35.2 mm (1.386"), dimensions (L x W x H): 43.57 x 5.13 x 8.53 mm (1.715" x 0.202" x 0.336"), 1 piece, Note: All Graph Tech nuts and saddles are slightly long and wide to ensure extra room to achieve a perfect fit for your guitar. This extra material can easily be removed with fine grit sandpaper