General description The CSPARKV Precision Woodworking Tools 170mm Alloy Ruler is designed for accurate length measurement and angle drawing. Its multifunctional capabilities make it an essential tool for carpenters, mechanics, and DIY enthusiasts alike. Technical specifications Material: Aluminum Alloy Length: 170mm Surface treatment: Anodic oxidation Compatibility and accessories Suitable for workshop, DIY, toolbox, crafts, modelers, woodworkers, cabinetmakers, and carpenters. Usage Ideal for length measurement and angle drawing. Clear scale for easy reading.