Black Finish Tune-O-Matic Bridge with Roller Saddles (Large EPI Post Style) Great Bridge for Bigsby Vibratos.   E to E String spacing: 52mm (2.04in) Center to Center Post spacing: 73.6mm (2.90in) Overall Length: 84mm (3.31in) Overall width: 13.7mm (0.54in) Post hole diameter: 6.2mm (0.25in) Stud/insert thread: M8 x 1.25 14" Radius Bridge material: Zinc I also carry the Nickel, Gold and Chrome version of this bridge in my Ebay Shop. Thanks for Stopping By....