Complete 2-in-1 Measuring Combo: everything you need for efficient measurement is in one pack; This set includes a plumb bob for vertical alignment and a versatile 7-inch rafter square for marking angles, checking squareness, and measuring slopes; for roofing, stairs, framing, and DIY projects Multi-function Rafter Square: crafted from rust- aluminum alloy, this rafter square acts as a protractor, saw guide, and slope finder; Easily mark 45° and 90° angles with laser-etched scales that also allow you to measure roof pitches accurately and efficiently Designed for Professionals: is key, and that's what you get with accurate graduations and a perfectly weighted bob; This set is designed to deliver reliable, error-free results and is trusted by carpenters, roofers, builders, and woodworkers for various layout and measuring tasks and Aluminum Build: both tools in this combo are made from weather- anodized aluminum, providing resistance and durability on tough job sites; This ensures lasting performance, making it a reliable choice for both professionals and DIY enthusiasts alike Easy to Use and Carry: with its compact and design, this set is extremely portable and user-friendly; Whether you're a professional contractor or tackling a home project, this easy-to-carry combo allows you to work smarter and faster, saving time on every job, Manufacturer: Akfldms