The Stabila Rare Earth Magnetic Torpedo Level is built with a heavy-duty, 10-inch die-cast metal frame and two acrylic vials (one horizontal, one vertical) that are crystal-clear, non-fogging, unbreakable, and monoblock for durability and ease of use; the design features 2 high-strength, flush-mounted rare earth magnets which are 10 times as strong as standard magnets for greater convenience and reading accuracy. This torpedo level fits into a tool pouch holster for easy carrying. This product has certified level accuracy to .029 degrees (1/32-inch over 72-inch) in top read position and is backed by a lifetime limited warranty; the vials will never fog, leak, or require adjustment, ensuring reliable, life-long use.