Suitable for professional such as engineers, architects, as well as enthusiasts who demand accuracy in their measurements and drawings Crafted from aluminum alloy, this ruler features an adjustable limit mechanism that caters to various drawing and measuring requirement Enhances your toolkit's capabilities with this instrument, designed to provide consistent result and streamlines your workflowings unparalleled Precisions in your projects with our Adjustable L Shaped Limit Ruler, must get tool for achievings straight each time Whether on a constructions site, refining an interior designings layouts, or engaging in craftsmanship, this ruler is the perfect tool for precise line drawing, Manufacturer: XIAOQENAN