Standard Bridge Doctor fits most guitars if you own a Takamine Pro-Series Select Extended Pro and pick your guitar. Si necesitas el Bridge Doctor Ideal para un modelo descontinuado Contactame 6025804000.  Enhances volume * Flattens 'bellied' soundboard. A unique solution to a common bridge problem, this spruce device attaches beneath a guitar bridge. An adjustable spruce "pressure post" rests against the tail block, providing leverage to flatten the soundboard. The spruce block is 3/4" x 1-5/8" x 3-3/8" tall. The 1/4"-diameter tension rod is 9" long. The mounting post has three different positions to accomodate a variety of bridge styles.Screw mount: This spruce device attaches beneath the bridge via an inlaid screw (a white pearloid dot is included to hide the bridge screw). An adjustable spruce pressure post rests against the tail block, providing leverage to flatten the soundboard. Better bridge contact and alignment can also enhance sound projection.