B-Stock, ToneProsT3BT-G Tune-O-Matic Tune-O-Matic Bridge, metric, lockable Nashville style bar, pre-notched, metric version for asiatic models (Epiphone etc..) Locking bolt, string spacing 10,4mm, post spacing 74mm, post diameter 6mm, Gold finish, B-Stock with full warranty, may have slight traces of use