What is a Guitar Nut and What Does it Do? - Guitar Inside Out
Compensated nut. They do make you in tune. Test... hit open D then B string third fret. Are you close? Do you want as close to perfect as you can get? Questions? :
Compensated Bone Nut Blanks for Acoustic Guitar - Guitar Templates
AxeMasters COMPENSATED BLACK NUT made for Acoustic and Electric Guitar - UNIVERSAL FIT | Reverb
Compensated Nuts | TalkBass.com
GuitarNutCompensation.com
Earvana Compensated Nut – Gibson SHELF TYPE – Feline Guitars
Nuts - how to cut the slots
Nut compensation - FRETS.NET
JS Ibanez Compensated Locking Nut System @StringTech - YouTube