Features： 1、Working Ruler: Suits ly for the measuring and marking the length, diameter, size and so on, very useful. 2、Measure Range: Comes with 12in measurement range, the carpenter square can be used to measure various materials. 3、Clear Reading: Laser engraved scale is very clear, which enables convenient reading and simple operation as well. 4、Accurate Work: The minimum accuracy can get up to 1/32in, and the L shaped design ensures a standard right angle. 5、Good Material: Adopting high quality aluminium alloy material with good strength, not easy to deform and durable. Specification： Item Type: Woodworking Ruler Material: Aluminium Alloy Ruler Body Thickness: Approx. 2mm / 0.08in Range: 12in Minimum Accuracy: 1/32in Base Length: Approx. 18cm / 7.09in Base Thickness: Approx. 14mm / 0.55in Package List： 1 x Woodworking Ruler 1 x Wrench