Features: Experience precise measurements with our aluminum alloy base angles ruler, designing for durability and lightweight handling, perfect for various measuring needs. Crafted from aluminum alloy, this ruler is rustresistant and corrosion proof, featuring clear, easy to read scale and a ergonomic designs for comfortable use. For woodworkers, architects, diyer enthusiasts, and students who require accurate measurement tool in their projects. Perfectly suited for home renovations, furniture making, engineering construction, and school experiments, offering versatilities across multiple applications. Enhances your toolkit with this essential measuring instrument, ensuring precise and reliability in every task. Specifications: Component:Aluminium Alloy Size:Approx.300x120x9mm Size:Approx.500x220x9mm Size:Approx.105x150x28x13mm Size:Approx.105x200x28x13mm Size:Approx.137x300x28x13mm Size:Approx.185x500x28x13mm Size:Approx.185x600x28x13mm Package Includes: 1pcs Square Ruler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.