This stair tread measuring tool jig is great for creating accurate and consistent measurements. Its sturdy design ensures stability during use, while its adjustable features allow for layouts. The tool's ease of use makes it suitable for both professionals and hobbyists, ensuring precise results every time. Features -Color:Assorted Color -Material:Aluminum Alloy -Size: 6.40X4.70X2.00cm/2.52X1.85X0.79in -Fast and efficient: the framing square attachment jigs enable rapid measurement and marking of right angles, boosting efficiency. -Versatile application: great for various woodworking rafter framing projects, catering to different needs. -Accurate markings: featuring precise scales and markings, these jigs provide reliable measurement results. -Durable material: made from strong aluminum alloy, ensuring strength and use. -Simple to operate: easytouse design makes it accessible for users of all skill levels Package list: 1 set x right-angle ruler auxiliary clips