Detail 01
PTFE-impregnated TUSQ-based material
The material is designed to improve guitar tuning performance.

Independent shopping perspective
Graph Tech’s Black TUSQ XL is a four-string, flat-bottom guitar nut made from a specially formulated material based on resonant TUSQ manmade ivory and impregnated with PTFE. It is designed to couple string vibration to the neck, drawing out harmonics and richness in each note while improving guitar tuning performance. Its black finish and stated length, width, height, and E-to-G measurement give you the key dimensions to compare before committing to a replacement.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
The material is designed to improve guitar tuning performance.
Detail 02
These are the stated overall nut dimensions.
Detail 03
States the listed E-to-G measurement for this nut.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It measures 1.572 inches long, 0.239 inches wide, and 0.332 inches high.
The listed E-to-G measurement is 1.181 inches.
It uses a specially formulated material based on TUSQ manmade ivory and impregnated with PTFE.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.