APPLICATION FOR: This angle ruler is suitable for engineers and carpenters, etc. It is suitable for measuring wood, stone and metal processing. FOR MEASURING, MARKING AND SETTING: high precision manufacturing, double-sided ruler, millimeter and centimeter scale, easy to read, suitable for measurement, marking, layout, etc. HIGH PRECISION: measuring range from 0 to 300 mm and adjustable angle. With the adjustable square head, precise measurement can be performed. HIGH QUALITY MATERIAL: The protractor ruler is made of stainless steel material, safe and stable, anti-rust and durable. EXELLENT TOOL MEASUREMENT: This angle ruler has exquisite workmanship, simple and elegant appearance, an important measuring tool, perfect for professional use. Feature: 1. Perfect for engineers and carpenters, etc. Suitable for measuring wood, stone and metal working. 2. The protractor ruler is made of stainless steel, safe and stable, anti-rust and durable. 3. With the adjustable square head, precise measurement can be made. Measuring range from 0 to 300 mm and adjustable angle. 4. High precision manufacturing, double-sided ruler, millimeter and centimeter scale, easy to read, suitable for measurement, marking, layout, etc. 5. Exquisite workmanship, simple and elegant appearance, an important measuring tool, perfect for professional use. Specification: Condition: 100% brand new Item type : angle ruler Material: stainless steel Color: silver + black Size: approx. 300 mm / 12 inches List of packages: Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as the standard.