Make squaring up blocks simple with this 7.5″ Square Omnigrip Ruler RN75! This ruler is laser cut to within 0.002″ accuracy. It is compatible for both left and right hand users with double-sided lines. This ruler features 30, 45, and 60 degree angle markings.

• Made in USA
• Dimensions: 7.5 x 7.5 inches
• Made of heavy-duty acrylic
• Non-slip