The GraphTech Black TUSQ XL Slotted Nut is a great option to upgrade the nut on your Ibanez Strat-style electric guitar (or a guitar with similar specs).

It is pre-slotted for a quick and straightforward installation.

Flat bottom.

Length  1.594”  /  40.56mm 
Thickness  0.137”  /  3.47mm 
Height  0.213”  /  5.42mm 
String Spacing  1.281”  /  32.54mm