HIGH QUALITY MATERIAL: Adjustable carpentry square set is made of high quality aluminium alloy and stainless steel with blue matte finish to prevent glare. Good oxidation resistance, corrosion resistance, durable, not easy to break unlike plastic. And the scale on the body is clearer and precise PRACTICAL AND DURABLE: 300 mm combination square comes with a level. The scales are laser engraved for maximum accuracy. The Rafter Square Layout Tool has high quality bevelled corners and is 180 mm in length. The angle can be measured using the pivot point, protractor and straightedge, then the stop and scale help you to mark with the straightedge MULTIFUNCTIONAL DESIGN: This kit is a great helper for woodworkers. All metric measuring tools are used for length, width, 90 degree angles, 45 degree angles, depth, height and scribing PRECISE MEASUREMENT: This set of tools simplifies your work, with two different carpentry rulers for measuring and marking angles faster, ensuring efficient and accurate measurements. Ideal for multi-dimensional measurements, scribing, layouts and more, perfect for professionals and DIY enthusiasts EASY TO USE: Stainless steel combination square is equipped with a multifunctional carpentry level that can quickly measure or mark angles from 0 to 90 degrees with simple operation, saving a lot of time for your carpentry work, Manufacturer: Hang Zhou Great Star Industrial Co.,LTD