C-Thru Graph Rulers have an 8ths graph ruler calibrated in 1/16" along the edges and beveled to accommodate work with ink. Includes a zero centering scale. 2" wide.
Made from transparent plastic, in lengths of 12" and 18".
Transparent plastic ruler calibrated in tenths of an inch and millimeters, with a zero centering scale. Edges are beveled to accommodate work with ink.