Durable precision L square for accurate right angles heattreated carbon steel construction provides longlasting durability and reliable 90degree accuracy for precision measuring and layout tasks. Four multifunction sizes with a thickened nonslip base. Rustresistant layout square features clear markings and comes with an easycarry storage case for an organized workspace. Professionalgrade tool for engineers, carpenters, and enthusiasts who require stable calibration in woodworking projects or metal fabrication tasks. Versatile for workshop layouts, construction site measurements, and home studio projects where stable, error rightangle verification is critical. Key features and benefits Material and durability: Made from heattreated carbon steel for strength and lasting accuracy. Accuracy and performance: Ensures precise 90degree angles for dependable measurements in precision tooling and layout work. Size options: Available in four multifunction sizes to fit different tasks and workspace demands. Stability: Thickened nonslip base reduces movement during use for more reliable results. Markings and portability: Features marking scales for quick reference and includes an easycarry storage case to keep the tool and workspace organized. Recommended use scenarios Woodworking: Use in cabinet and shelf installation to confirm square corners and maintain precise joints during assembly. Metal fabrication: Use for laying out holes, joints, and alignments to ensure accurate right angles in fabrication tasks. Site and studio layouts: Use on construction sites or in home studios to verify perpendicular layouts and maintain consistency across projects.