The PQ-6000-00 is a great option to upgrade the nut on your Gibson style electric guitar. It is pre-slotted for a quick and simple 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.Dimensions: 44,07 x 4,98 x 8,36 mm. E to e: 36,20 mm.