Pickett #235A architect's scale ruler is constructed of durable, high-quality laminated plastic. Printed calibrations on a durable, ultra-smooth surface that resists stains and abrasions. Color-coded furrows for quick and easy reference. 12" triangular architect's scale with standard architectural graduations of 3/32, 1/8, 3/16, 1/4, 3/8, 1/2, 3/4, 1, 3 inches to the foot. Includes protective plastic case. Sold only in packs of 24. FREE GROUND SHIPPING TO 48 LOWER US STATES.