The Performance Plus MBA-1 Compensated Adjustable Rosewood Bridge offers a high quality, fully adjustable bridge for your mandolin at an amazing price. Traditional design of select rosewood offers simple, elegant beauty. Adjustable height, compensated bridge top for best tone transmission. Nickel-plated vintage thumbwheels make string action adjustments a breeze. Single arched-foot bridge base can be custom fit to virtually any arched-top mandolin. Exceptional price, professional quality and beautifully crafted.