Description:3-in-1: This fretboard press caul insert set contains 3 different inserts. The radius is 7.25cm, 9.5cm and 12cm. They can meet your different needs. Useful tool: This fingerboard press tool insert makes you can press a whole fret in, which reduces the dislocation of the end. Easy to use: Just put the insert into a fretboard press caul, then press it on the fretboard and is a practical tool for a guitar maker and bass maker. Long lifespan: This guitar fretboard press caul insert is made of strong and sturdy metal that is anti-wear and not easy to be damaged. Portable: These fingerboard press caul insert features a small size and lightweight design, and is convenient to carry or store. Specification:Radius: Approx. 7.25cm/2.85 inch, approx. 9.5cm/3.74 inch, approx. 12cm/4.72 inch. Color: Gold.Material: Metal.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:3 Pieces Fretboard Press Caul Inserts.