Features: The carpentry square is selected from stainless steel, wood handle, Protractors is selected from stainless steel, reusable, not easy to break, and have long service time. The Angles Protractors bevel allows 360-degree rotation, and the locking nut allows you to use it at any Angles, which can replicates any Angles between 0 and 360 degrees, and can also be used as a depth Gauges. The carpentry square have double-side scale units on the stainless steel Rulers, clear, accurate, easy to read, and will not fade. The stainless steel Protractors have a single-side scale and can measure Angles from 0° to 180°. The Protractors can be adjusted arbitrarily within the ranges of 0-180 degrees, and the adjustable screw allows you to fix the reading more conveniently. Suitable for Multiple-Angles measurement, drawing, handicrafts, construction projects. Specifications: Component:Wood+metal Angles Rulers:Approx.203x165mm/7.99x6.5inch Protractors:Approx.280mm/11.02inch Package Includes: 1Pc Angles Rulers 1Pc Protractors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.