The Helix T21 Wooden 90cm T-Square Ruler is the perfect tool for precision and durability in your drawing, drafting, or woodworking projects. Designed with both professionals and DIY enthusiasts in mind, this ruler combines functionality with timeless quality. High-Quality Wood Construction: Crafted from premium wood, the T21 is lightweight yet sturdy, ensuring long-lasting use and resistance to warping. 90cm Length for Versatility: Ideal for creating straight edges and accurate measurements on large surfaces. Precision-Engineered T-Head: The robust, fixed T-head guarantees reliable alignment for all your projects, from technical drawings to crafting. Smooth, Polished Finish: Provides a comfortable grip and an elegant look, enhancing the ease of use and aesthetic appeal. Multi-Purpose Use: Whether you're an architect, artist, or hobbyist, the Helix T21 T-Square delivers consistent results every time.