Perfect for home renovations, woodworking projects, engineering surveys, and any scenario demanding marking Featuring double metric and British scale for marking, this tool is crafted from aluminum alloy with a black or red wear resistant coating, ensuring long time use Ideal for professional woodworkers, craft enthusiasts, engineers, and technicians requiring accurate measurements With its 30CM or 50CM length, this functional marking gauges caters to various project needs, making it a essential addition to any toolkit This 2 in 1 Woodworking Angles T Square Ruler combines angles measurement and marking capabilities, significantly enhancing your work efficiency, Manufacturer: LiRRvb