Description: Material: The carpentry square triangle ruler is made of premium aluminum alloy material, high hardness, great for Framing, Roofing, Building, Remodeling Projects.Portable Size: Woodworking ruler, 7.28''x7.28''x10.24'' in size, hypotenuse length 20.4cm/8.03inch. Portable and lightweight, easy to store and carry.Multi angle:Angle Ruler, 30,45, 60, multiple fixed positioning angles to meet various marking needs.Clear Scale: Angle positioning, fixed angle line drawing, parallel line drawing, right angle line drawing, framing square, miter square, and protractor square.Wide Applications: Roofing Triangle Measuring Tool is suitable for carpenters, machinists, engineers, workshops, industrials and household use. Specification: Material: aluminum alloy Size Chart: 18.5cmx18.5cmx26cm/7.28inchx7.28inchx10.24inch Package Includes: 1 Angle Ruler