General description The Stainless Steel Square Adjustable Combination Angle Ruler is a versatile tool designed for precise measurements in woodworking and other applications. Made from high-quality stainless steel and zinc alloy, this ruler is both sturdy and durable, ensuring long-lasting performance. Technical specifications Material: Stainless steel and zinc alloy Thickness: 2mm Length: 300mm (12 inches) Measurement systems: Centimeters and inches (300mm metric and 30.5cm British) Compatibility and accessories Self-adjusting knurled nut for easy alignment Spring-loaded brass bolt for enhanced accuracy Brass tip stored in handle for quick marking Usage Measuring lengths, widths, depths, and heights Creating 90-degree angles and 45-degree miter angles Functioning as a square, depth gauge, scriber, and level