Click to expand Tap to zoom SCHOOL RULER WOOD 12 IN SINGLE Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $ 1.67 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Westcott 12" Wood Ruler is scaled in 1/16" and metric. Sturdy metal edge.