Description: [Product Type]: This is a stainless ruler, suitable for measuring and marking lines on various materials. [Material]: Made from quality stainless steel, this ruler is sturdy, rustproof and designed to last for long-term use. [Versatile Use]: Ideal for creating square and rectangular layouts, this tool can be used in, metalworking or any DIY projects that require measurements. [Design]: The diagonal scale design allows you to measure from corner to corner with ease while the grid layout helps in making accurate divisions or markings. [Easy to Use]: With clear and markings, this ruler simplifies your measurement tasks and improves efficiency in your work. Specification: Material: Stainless Steel Size Chart: 30cmx30cm/11.81inchx11.81inchPackage Includes: 1x Square Ruler Note: Please allow slightly errors 1-2cm differences due to manual measurement. Square Ruler Measurement Ruler Framing Square. Double-Sided Scale Measuring Tool Frame Work. Stainless Steel Geometry 90 Degree Measuring Tool. Construction Ruler Tool Grid Drawing Divider. Professional Drafting Equipment Carpentry Work.