This Heavy Duty Spirit Level Set includes 12, 18, and 24-inch levels, each crafted from high-quality materials to ensure durability and precision. Designed for professionals and DIY enthusiasts, these levels provide accurate horizontal and vertical measurements, essential for construction, carpentry, and home improvement projects. The robust aluminum frames are lightweight yet sturdy, featuring shock-resistant end caps for added protection. Each level is equipped with multiple vials for enhanced readability, making them ideal for a variety of applications. Whether you're leveling surfaces, aligning structures, or performing general maintenance, this set offers the reliability and performance you need.