With the Zero Glide nut one can provide any guitar with a zero fret and its corresponding advantages without major remodelling
Improved playability
Improved tuning stability
Open and fretted strings sound the same
Dimensions: Overall length: 45.8 mm (1-25 / 32"), String spacing (outer strings): 35.7 mm (1-13 / 32"), Height at the edge: 8.85 mm (11 / 32"), Height at the center: 9.5 mm ( 3 / 8"), Width: 5.9 mm (15 / 64"), Radius: 406.4 mm (16")