MultifunctionalThis carpenter's square can be used as a protractor, cutting guide, saw guide and tri / square meter and ruler, multifunctional. Carpenter's squareThe square metal is made of high quality aluminum alloy, corrosion resistant and durable, not easy to break. Easy to MeasureFeatures metric and imperial measurements with clear scale, convenient for measuring. Practical and durableAlso useful for hobbyists, builders, makers, DIYers and artists. Size300x300x430mm/12.0x12.0x17.0inch, suitable for carpenter, the engineer in professional measurement work Product Description is a brand that remains true to reality and constantly seeks innovation. Our products cover many areas such as home, kitchen, garden, pets, baby products and toys. Since the establishment of the company, we have been committed to providing highest quality and most practical items to consumers around the world. 30.5cm Aluminum Alloy Triangular Ruler - Square Protractor - High Precision Measuring Tool for Engineer and Carpenter The framing square is made of high quality aluminum alloy with matte black finish to prevent glare, corrosion resistant and durable, not easy to break. The metric triangular ruler can be used as a protractor, miter, line scriber, saw guide and tri/meter square, framing square and ruler, ideal for all construction and remodeling projects. Size Info: 300 x 300 x 430mm, the Engineer's Square is suitable for all construction and renovation projects, also hobbyists, home builders, fabricators and artists . Ideal gift for hobbyists, builders, fabricators and artists. Woodworking layout tool features metric and imperial measurements with clear graduations, imperial graduations in relief and common rafter conversion table, the triangular ruler is convenient for measuring and reading. Engineer's Square is suitable for all construction and renovation projects, but also for hobbyists, home builders, fabricators and artists.