Made of hardwood, length 1m and width 25mm, clear printing marked every centimeter.

INCH10032/1 Horizontal reading, one edge graduated in mm and figured every cm, other edge graduated 1/10th of inch and figured every inch.

INCH10032/2 Horizontal reading, double scale reading in centimeters, both edges graduated 1-100cm × 1mm.

INCH10032/3 Vertical reading, both edges graduated in 1-100cm × 1mmfigured every cm at the center with zero at the top.

INCH10032/4 Similar CHAAA140, but with zero at the bottom.