Precise Measuring ToolThis multi-angle measuring ruler has a positioning head that can accurately measure and position, and help you quickly find the position of the hole. The six-fold ruler is flexible and versatile, retractable, and can be used in any position to measure a variety of irregular shapes. Wide range of applicationsThe six-fold ruler can create a multi-angle layout in no time and can be measured and positioned on tiles, wood, paper, stone, etc. It is recommended for architects, craftsmen, carpenters, engineers, etc. have it. Easy to Use and ConvenientPlace this angle measuring tool on your work area, then slide it into your desired shape and tighten the screws. It can be placed in various places and fixed in seconds to create your own model according to your various working needs. Precise scale markingThe laser engraving process, the scale is clear, standard and wear-resistant, can be used for a long time without fading and abrasion, so you can easily read and read the data, ensuring the good development of work. Sturdy and durable material2.5mm thick aluminum alloy ruler body, sturdy and not bendable, not easy to rust, smooth rounded edges. Industrial grade bolts extend life and lock effectively. Quantity Shipped: 2 pieces (6 bent rulers + positioning head) Product color: black Product specifications: as shown in the figure