Black TUSQ XL Blank Martin Style Nut (flat bottom)

The GraphTech Black TUSQ XL Blank Nut is a blank nut specially designed to be used on Martin-style guitars and many other guitars with similar specs.

It has a flat bottom and needs to be slotted.

Length  1.996”  /  50.71mm
Thickness  0.233”  /  5.93mm 
Height  0.317”  /  8.05mm