Year preference Curt?I can check '70s and newer
Epi tbird necks are much wider than Gibsons and Elite Epis.
When it comes to nut dimensions ... look no further, ye mortal!!!!Width = 35 mm*Height = 8 mmThickness = 5 mm*still have my inch ruler misplaced, sorryPS: Epi Elitist measurement that is.