The PQ-6643-00 is the perfect option to replace and upgrade the nut on your acoustic or electric guitar. It is pre-slotted to make for a quick and easy install.

TUSQ delivers a rich tone, crystal clear bell like high end with big open lows and a significant increase in harmonic content and harmonic sustain. Increase harmonics equals more richness and character in your tone. Its the difference between a four piece choir and a twelve piece choir singing every time your play a note.

The PT-6643-00 is a great option to replace or upgrade the nut on your six string acoustic or electric guitar. It has a flat bottom and is pre-slotted for a quick and simple install.

Black TUSQ XL is engineered from the same material as TUSQ and is impregnated with PTFE which is five times more slippery than graphite. It has all the tonal benefits of TUSQ, bringing out the hidden harmonics of your guitar all while drastically improving tuning performance.

Black TUSQ XL is consistent from piece to piece, and within each piece, to offer you harmonically rich tones without the problems associated with natural materials.