0-180 Degree Protractor Angle Finder Rotary Arm Measuring Ruler, 140mm Stainless Steel

Highlights

• Made of stainless steel, it is precise and durable.
• The adjustable shifter arm is locked in the knurled thumb nut to lock the desired position to quickly and easily identify the angle.
• The depth of the etching scale is read in the forward and reverse directions from 0 degree to 180 degrees, and it will not be worn or erased.
• It is suitable for drawing radial lines, setting oblique angles, transmission angles, etc.
• Material: stainless steel. Standard: metric system. Angle level: 0-180 degrees. Ruler graduation: 0-14cm. Color: silver.