Precise scaleThis right angle ruler measuring tool uses laser engraving, and the double-sided ruler uses millimeter and centimeter scale. The scale is accurate, not easy to operate, and can effectively prevent scale corrosion. clear font, easy to read and durable. It can provide accurate measurements for your long term use. With adjustable square headRight angle ruler measuring tools consist of 300mm steel ruler and an adjustable square head. It is used for precise measurements. Helps you create precise angles and lines with the ruler and head. This movable combination angle ruler is equipped with the spirit level design. Store many measuring tools, make your workbench neat and tidy. High quality stainless steel materialRight angle ruler measuring tools and ruler angle frame Multifunctional corner chairs are made from high quality stainless steel materials. The thickness of the corner frame is 2 mm. They will not rust or deform after being forged for a long time. High toughness, not easy to break, strong and durable. You can use it with confidence for a long time. Easy to useAdjustable square head can measure level. It is suitable for measuring 45 degree angles, for marking straight lines and for drawing parallel lines. Can also be used as a 45 degree miter and height or depth gauge. Take multi-dimensional action. Very convenient to use. Multi-functional useRight angle ruler measuring tools can be used in carpentry, construction, office and other places. It can be used as a protractor, scribe, etc. Suitable for home builders, fabricators, artists, etc. It is ideal for woodworking and remodeling projects. Color: Silver Shipping Quantity: 1 piece Size: 300*25mm