ALVIN, 240BP, Plastic Architect Triangular Scale Ruler, Drafting Tool - 12", Black

Professional-quality scales made from high-impact plastic with black, non-reflecting, matte faces and tapered edges. Machine-engraved white graduations and color-coded furrows. Supplied in hard plastic case. All architect scales have the following graduations unless otherwise noted: 3/32, 3/16, 1/8, 1/4, 1/2, 1, 3/8, 3/4, 1 1/2, 3 inches to the foot; one edge to 16ths.Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers. Our tools help bridge the gap between ideas and innovations We are known for our wide selection of high quality tools at a fair price.