Fretboard clamping caul

These have built in relief which helps the process of clamping fretboard to guitar neck.

When in use the caul will clamp the relief into the neck which then is straightened with the turn of the truss rod.

They also have a radius built in 9.5" or 12".

460mm long

Please note these can't be used as a fretboard radiusing blocks as they have a bow from end to end.