Ruler Size: 16" X 24"Ruler Material: AluminumGraduations: 1/16" And 1/8" On One Side, 1/16", 1/10" And 1/12" On Other SideExtra-Thick Aircraft-Grade Aluminum Maximizes Durability And Maintains Accurate SquareEmbossed Graduations Are Painted Yellow For Readability In Most Light ConditionsGraduation Marking On Both Sides Of Ruler For Efficient MeasuringMarkings Include Brace Measures, Octagon Scale, Board Measures And Rafter TableAnodized Surface Resists Corrosion***AVAILABLE FOR LOCAL PICKUP ONLY***