Inch Scale: Reading from 0 to 5" in 1/16" divisions. Metric Scale: Reading from 0 to 120 mm in 1 mm divisions. Readable on the vernier scale to 1/128" and/or to 0.1 mm. Has roller adjustment and is packed in plastic case.
Stainless steel ruler. 1 millimeter thick - 1 centimeter wide - 1 decimeter long. Its volume is 1 cubic centimeter and its weight in grams is the specific gravity. One edge is graduated in millimeters.