Versatile design lets architects work with maximum efficiency. Change units by rotating dial at either end of scale without moving scale from work...

The color coded center groove easily identifies scale graduations. Measurements are precision-etched into a durable laminated plastic for accuracy....

Simplify reading across computer sheets. Clear plastic ruler has a see-through yellow center panel to highlight one line. Beveled edges.

Nearly indestructible stainless steel ruler with a nonslip cork base and a hang-up hole. Etched standard and metric measurement markings. 1/32"...

Cork back prevents slipping. Convenient hang-up hole. With standard and metric measurement markings.

Designed for the exacting needs of engineers. Change units by rotating dial at either end of scale. Exact calibrations. Highest quality aluminum....

Sturdy wood ruler with double metal edge. Checked for accuracy. Metal edge great for drawing perfect lines. 1 3/8" wide x 3/32" thick.

Graduated in millimeters and feet, 1/10ths and 1/100ths. Red foot figures. Regular outside markings in feet, inches and 1/16ths.

Selected hardwood is finished with multiple coats of lacquer for added durability. Metal edge for straight-line cutting and drawing clean lines....

Brighten your desktop with assorted transparent jeweltone colors: blue, red, green or purple. Hang-up hole.

Rich hardwood. Bold black measurement markings. Clear lacquer finish.

Quality-crafted of kiln-dried lumber. Numerals and graduations are clearly delineated. Clear lacquer finish. Single brass edge. 1 5/16" wide x 1/4"...

Offers a clear view of documents. Standard scale on one edge and metric on the other.

Ends have extra margins for clear starts and stops and plumb lines to aid in checking right angles. Raised beveled edges. Hang-up hole.

Economical wood ruler with a beveled design, pencil groove and single metal edge. Three-hole punched for standard binder and hanging storage....