ITEM NAME:Woodworking Ruler, Square Layout Miter Triangle Rafter 45 Degree /90 Degree Description: Durable protractor, miter, or framing square, strong die cast aluminum construction. Requisite tool for carpenter framing, roofing, angling, building, remodeling, etc. For making precise right-angles, as cutting, drawing guide, features preset measurements. Tri-square, meter square, protractor, line scriber and saw guide all in one tool. Suitable for hobbyists, home builders, manufacturers, artists, etc. Specification: Material: Aluminum Alloy Size: Right-Angle Side: 12.8cm/5.04in Hypotenuse Side: 18cm/7.09in Package Includes: 1 Piece of Triangle Ruler Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: DMO0019089873016179.Durable protractor, miter, or framing square, strong die cast aluminum construction. Requisite tool for carpenter framing, roofing, angling, building, remodeling, etc. 1 Piece of Triangle Ruler. Right-Angle Side: 12.8cm/5.04in.