Better Office Products T Square, T Ruler, 18 inch Metal T Ruler Carbon Steel Ruler, Double Sided Standard & Metric Laser Printed, Drafting Ruler, Architect Ruler, Set Square Companion Ruler, Black
DURABLE - Powder-coated black carbon steel with laser-printed measurements.
DUAL MEASUREMENTS - Ruler has one side in standard English/Imperial units (inches in 1/16" increments) and one side in metric (cm in 2 mm increments)
SIZE - 12.25" x 19.25" x 0.09" thick; "T" SPECS (IU) HORIZONTAL: Top outer edge, left to right: 0" to 12"; Top interior edge, left to right: 5" to 0" and 0" to 5"; VERTICAL: Left edge, top to bottom: 0" to 18"; Right edge = mirror of left.
VERSATILE - Measurements along 3 outer sides and 2 inner sides of the "T" for added L-square use (right angles)
MULTI-FUNCTIONAL - Use for drafting, drawing, crafting, heat transfer