Description The Moore & Wright MW500-01 Universal 360° Bevel Protractor is made from high-quality hardened and ground stainless steel, ensuring durability and precision. It features a high-precision satin-chromed scale for accurate measurements. The protractor is equipped with a magnifying glass for easy reading, along with fine adjustment and a height gauge attachment. It allows for precise angle measurements with a minimum reading time of 5 minutes, corresponding to a visual angle of 5 arc minutes (1 arc minute = 1/60 of a degree). The set includes both a 150mm (6-inch) and a 300mm (12-inch) ruler, all packed in a sturdy plastic box for convenient storage and transport. Technical Specifications Type: Bevel Protractor Measurement Range: 360° Material: Hardened and ground stainless steel Scale: Satin chromed for high precision Minimum Reading Time: 5 minutes (visual angle of 5 arc minutes) Included Rulers: 150mm (6 inches) and 300mm (12 inches) Compatibility and Accessories Compatible