Stainless Steel Protractor 0-180° Arm Measuring Engineer Tool Gauge Protractor with 140mm Ruler, Universal Angle Ruler for Painting Drawing

Package Content: You will get a protractor, which has a clear metric measuring standard, the arrow on the ruler indicates the reading angle is very accurate, enough for all construction and renovation projects. Material: The angle measuring ruler is made of high quality stainless steel. The surface of the product is smooth, smooth, scratch-resistant, abrasion-resistant, rust-proof, and can be used for a long time. Unique Design: The 2 in 1 stainless steel square ruler can not only accurately measure angle in the range of 0°-180°, but also measure length from 0-140mm easily and quickly. Easy to Use: The metal protractor can rotate the protractor 180 degrees by adjusting the nut, and can lock the ruler at the desired position at a fixed angle, so you can measure the angle quickly and easily.Wide application: The protractor is an important tool in many fields, and is often used in machinery, crafts, construction engineering, construction and maintenance engineering, etc. It can be used at home, office and school.