Strong SturdyOur combination angle ruler is made of stainless steel and zinc alloy, wear-resistant, corrosion-resistant, safe and non-toxic, wont break easily, strong and durable. Precise measurementMeasuring range is 0~300mm, level gauge equipment makes measurement accuracy higher, clear and precise calibration will not easily fade. Tool Multifunctional Measuring ToolThis square ruler can measure a variety of data and can measure right angles, 45 angles, 45 inclinations, lengths, depths and widths. Professional engineer measuring tools. Easy to UseThis multifunctional square ruler is simple and convenient to use. It only needs to be calibrated. It can be used directly where you need to measure, and it is convenient for your operation. Scope of applicationThis combination angle ruler is suitable for measuring, marking , lay, etc., to help you measure accurately, widely used in home, engineering measurement, housing construction and other places. Product A robust working tool Our marking team consists of a die-cast zinc alloy body. With the stainless steel metric ruler, with this universal helper, you can achieve the results you expect in the workshop for a long time. True precision, enough with scopes Thanks With the 300 mm stainless steel black double inked ruler, it is possible to read each measurement from any angle with millimeter precision and without annoying reflections. The built-in spirit level ensures extra accuracy. One guy that fits it all Lay out, measure, adjust, check - our team of 300mm combined carpenters are a versatile helper. The body is easily locked with the fixing screw, which improves precision during work. Zinc alloy combination square ruler This combination square ruler is suitable for size transfer , woodworking, such as when used in beams, decks, stairs and roofs, metalworking. Technical specifications: Material: steel stainless + zinc alloy Color: as the picture. Size (L x W): approx. 30.5 x 11.2cm / 12.01 x 4.41cm Weight: approx. 138g Package Contents: 1 x Combo Angle Ruler