Swanson 12 in. Aluminum Scale Ruler

The Swanson 12 in. Aluminum Scale Ruler is a 3-sided ruler with an extensive array of scales in precision-etched gradations. The lightweight, durable frame is easy to handle for more accuracy when designing and marking. This unique ruler is perfect for architects and builders.

• Anodized aluminum construction for durability
• 3-double-sided rulers allows 6-different measurement scales in 1-tool
• Grooved design allows easy scribing
• Laser-etched gradations offer high level of accuracy
• White gradients over black anodizing provide contrast for easy reading
• Scales include 1/2 in., 1/4 in., 1/8 in., 1/16 in. and 1/32 in.