The Gotoh GHL-2 is a great replacement or upgrade locking nut assembly. Package includes lock nut assembly with mounting hardware, string tree, 2.5mm and 3mm allen keys, and 2 brass height adjustment shims. Features Width: 43mm (1 11/16") x 15.5mm (39/64") String spacing: 36.5mm (1 7/16&qu... See More