General description High Durability: Made of high-quality stainless steel, this angle measuring ruler is rust and corrosion resistant, capable of withstanding high pressure for long-term use. The folding ruler can be adjusted at multiple angles, allowing measurements on objects of various shapes. It features a dual scale for both metric and inch measurements, providing versatility in usage. Technical specifications Material: Stainless steel Measurement scales: Metric and inch Usage Place the ruler in the work area and adjust the angle as needed. Tighten the knob to stabilize the ruler for accurate measuring and drawing. Suitable for creating templates for tiles, wood, glass, and more. Ideal for engineers for drawing and measuring tasks.