General description The Multi-Angle Measuring Ruler is an innovative 12-sided protractor tool designed for DIY builders and carpenters. This upgraded ruler features 12 knobs, allowing for a wider range of measurements and more accurate shape creation compared to traditional 6-sided rulers. Its versatility enables users to transform it into a 4-sided or 8-sided ruler as needed, making it a cost-effective solution for various measuring tasks. Technical specifications Material: High-quality aluminum alloy Measurement systems: Inches and centimeters Number of sides: 12 Usage Place the ruler on the area to be measured. Adjust the angle finder tool to the desired shape. Tighten the screws to secure the shape for cutting. Ideal for creating templates for bull's eyes, arches, plumb cuts, and various projects. Suitable for use on carpentry, brick, tile, wood, glass, stone, laminate, and pavers. Other information You can gift this metal angle measuring ruler to builders, carpenters, roofers,