Angle measuring equipment: suitable for angle measurement, architectural design, student drawing, engineering, carpentry, length measurement, Angle Measure Tool; Rotating angle measure protractor: swing arm protractor read centimetre and read angle marker, then adjust the nut, you can fix the angle, Stainless Steel Protractor; Angle measurement tool: semicircular protractor at the upper can measure from 0-180 degrees left to right and right to left, Angle Finder Ruler; Head woodworking ruler: the protractors are the common shape protractor, it's universal, you can applied to settle the math problems frequently, Rotating Angle Ruler; Angle gauge: angle finder protractor is made of stainless steel, with durability and wear resistance, to, and can be applied for a long time, Woodworking Goniometer
What's in the box
1 x Rulers