TonePros LPM04 N, Tune-o-Matic Bridge and Tailpiece Set, Consists of T3BP bridge and T1ZS tailpiece, Bridge incl. ""Small Posts"" mounting bolts, Distance between the retaining bolts: 74 mm (2 7/8""), String distance: 10.4 mm (4/8""), Notched saddles, Tailpiece incl. Mounting bolts with imperial thread, Bolt spacing: 82 mm (3 2/8""), Exact adjustment of the string position and scale length is achieved by lockable saddles, Finish: Nickel, Includes Allen key