Feature:
The whole ruler is made of stainless steel, which is not easy to rust and is durable.
180 degree ruler can easily remove the ruler and semicircle through the knob.
This 180° protractor is accurate in scale, it will be a good helper for you to learn and carpentry work, it is very suitable to be installed in your tool bag.
Specifications:
Material: Stainless steel
Color: silver
Semi-circle scale: 0-180 °
Measuring length: 10 cm or 14.5 cm
Weight: about 75g
Size：
Type 1： 10 cm
Type 2： 14.5cm
