Professional Drafting Triangle (Smoke Tint) 30/60 45/90

Easy to Use - All models feature a double-taper cutout center for quick, easy lifting from any angle, making each project more efficient. Durable Construction - Made with extra-heavy acrylic that won't warp with age and handling for long-lasting use. Multi-Purpose Tool - Designed to be versatile for many projects, including those invloving architecture, engineering, and drafting. Great for students, hobbyists, and professionals alike. Precision Design - Designed for accurate and reliable measurements and consistently straight edges to make every project consistent. A Professional's Choice - Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. We are known for our wide selection of high quality tools at a fair price. Proudly Made in India