Graduated in 12 inches on the bottom and 30 centimeters in the center
Graduation marks at 1/20", 1/10", 1/2" and 1 inch. For metric; every 1mm, 5mm, 10mm, and 1cm.
Features a hole on one end for hanging. A protective sleeve is included for storage.
The other side of the ruler features an inch to millimeter conversion table, tap drill reference table, and required hole diameters for English and American bolts ("W" designates a English Standard bolt, "U" designates an American Standard bolt).
