Feature:1. Sturdy And Robust: This triangle square carpenter tool is made of excellent engineering plastic plate material, which is sturdy and abrasion resistant, not easy to be damaged, and has a long service life.2. Good Insulating Performance: This woodworking triangle ruler has perfect insulating performance, which can effectively prevent current conduction, so as to realize safe and accurate measurement, and safe and reliable.3. Double Sided Engraving: This woodworking triangle carpenter square ruler features double sided engraving, with clear scales, easy to read, beautiful, and allows for accurate measurements.4. Multifunctional: This carpenter square layout tool is multifunctional and can be used as both a locating triangle and a marking ruler, serving a dual function to simplify your woodworking projects.5. Compact And Lightweight: This square ruler is small and lightweight, it is a must have tool for your accurate measurements outdoors, its lightweight design ensures that you can carry it with you easily, perfect for use anytime and anywhere.Specification:Item Type: Woodworking Square RulerMaterial: Engineering Plastic PlateSize: Approx. 50 x 30cm or 19.69 x 11.81inSpecification: Semi Circular.Package List:1 x Woodworking Square Ruler1 x Screw1 x Nut1 x Slider