Staedtler Flat Scale, 12 Inch Architectural Scale Ruler, 56189-10BK

Description Features multiple imperial (inch) scales for making or measuring reduced scale drawings Gradations featured: 1/8″, 1/4″; 3/8″; 1/2″; 3/4″, 1″; 1.5″ and 3″, displayed on two bevels High contrast black gradation markings are etched into the ruler for long lasting, easy reading This durable straight edge ruler is sturdy yet light weight plastic for on-the-job safety A professional-level ruler scale for drafting, engineering, and blueprint reading ASIN B00476FH6K Customer Reviews 4.2 4.2 out of 5 stars (11) 4.2 out of 5 stars Best Sellers Rank #190,207 in Office Products (See Top 100 in Office Products) #654 in Drafting Tools & Drafting Kits Date First Available October 14, 2010