Johnson Level Architect's Triangle Scale Rule

Model 1817-0000 Ideal for architects, engineers & drafting Aluminum extruded triangular ruler with anodized finish Laser etched gradations & numbers U.S. Standard: 12" scale divided in 3, 1-1/2, 1, 3/4, 3/16, 3/32, 1/2, 1/4, 1/8, inch per foot & one division in 1/16 inch Product Description Specs Drafting & measuring for architectural drawings is a snap with Johnson's architect's triangular scale. This aluminum extruded triangular ruler has an anodized finish with laser etched gradations and measurements, making it durable and easy to read. This 12" scale features all the measurements you'll need - it is divided in 3, 1-1/2, 1, 3/4, 3/16, 3/32, 1/2, 1/4, 1/8, inch per foot and one division in 1/16 inch.   Product Overall Length Model # Johnson Level Architect's Triangle Scale Rule 12" 1817-0000      For California Residents:    WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov    WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood