NVR2 tune-o-matic bridge, for USA guitars, black - Tune-O-Matic bridge for electric guitars - directly retrofit all Nashville style bridges - standard Nashville style US thread posts and inserts - fits most AVR2 style posts and spacing - eliminates rattles and improves sustain - allows precise adjustment of the string height and scale through lockable saddles - 73.66 mm (2.9&;quot;) post distance - 51.99 mm (2.047&;quot;) string spacing - incl. hex key - black finish