Musiclily 114mm Rosewood Adjustable Compensated Mandolin Bridge Set(Pack of 2) Two footed bridge base can be custom fit to virtually any arched-top mandolin Traditional 1920's design of select rosewood offers simple, elegant beauty Size:114x20mm (4-1/2" x 13/16") Adjustable height, compensated bridge top for best tone transmission Nickel-plated vintage thumbwheels make string action adjustments a breeze Package Including:2 x Mandolin Bridge Sets