Fret Rocker

little Measure aid to measure across 3 frets to see if they are uneven. Works between the strings. Simply place on frets between strings so that it touches only 3 frets. if they are uneven it will rock. if they are level it will sit across them with no movement.

Prints fine in PLA around 25mins on x1c and 12g of filament around 14p. Has hole in middle to hang up in workshop.