Jiayouy Luthier Tools Set Guitar Bass Fret Press Caul Fingerboard Pressing Tool + 9Pcs Brass Radian Fret Inserts with Hex Wrench - Silver

Great for electric guitar/bass luthiers repair tool. Radius of Inserts: 7.25/9.5/10/12/14/15/16/17/20. High quality brass material, electroplated surface finished, bright and shiny, long service life. Help you to press in frets on any string instrument. Just place the right insert in the caul. The groove on the one side to prevent the fingerboard wire from sliding off, and marks on the inserts, easy to identify and use.