• Ruler Size: 16" X 24"

• Ruler Material: Aluminum

• Graduations: 1/16" And 1/8" On One Side, 1/16", 1/10" And 1/12" On Other Side

• Extra-Thick Aircraft-Grade Aluminum Maximizes Durability And Maintains Accurate Square

• Embossed Graduations Are Painted Yellow For Readability In Most Light Conditions

• Graduation Marking On Both Sides Of Ruler For Efficient Measuring

• Markings Include Brace Measures, Octagon Scale, Board Measures And Rafter Table

• Anodized Surface Resists Corrosion

Warning this product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.