Measuring/Marking Scribe
155Used to mark lines on your project You can also set the pencil at a certain height and use the gauge to measure additional pieces at a certain height. Move pencil head for various height requirements, collapses to compact size, pencil scribes just about anything such as blocks, round surfaces (basswood eggs) and also eyes for visual balance. Made in USA
As seen in the book Carving Compact Caricatures