Description:Easy to use: There are two knobs on each side of this guitar bridge, so you can easily adjust the height of the bridge. Simple installation: You don't need to use any special tools to install this jazz guitar bridge and is convenient to remove and replace. Useful hardware: This 6 string guitar bridge allows you to adjust the height from 21 to 26mm, meeting your different needs. Suitable guitar: This wooden adjustable bridge is suitable for most types of jazz guitars and the length is about 120mm. Replacement: This wooden archtop guitar bridge is a good choice to replace a worn or damaged guitar bridge. Specification:Material: Wood, copper. Color: Show as picture. Height adjustable: Approx. 21-26mm/0.83-1.02 inch. Length: Approx. 120mm/4.7 inch. Width: Approx. 12mm/0.47 inch. Note:There might be a bit of color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes:1 Piece Guitar Bridge.