VERSATILE VIALS - The 12" Torpedo Level has 4 vials for quick and accurate readings: Vertical, Horizontal, 45 Angle, and Multi-Pitch Vial. The multi-pitch vial reads slope in 1/8'' per foot increments MAGNETIC - The leveler has a strong holding magnetic edge. Magnetic force is greater than 2 lbs for hand-free convenience DURABILITY - Shock-absorbing structure holds up to daily use. Aluminum frame reinforced construction for durability and strength ACCURACY - This torpedo level comes with 4 bubble vials and provides maximum accuracy of 0.001-inch/ ft. (1mm/M) PRACTICALITY - Top view holes for easy reading. V-groove bottom fits the contour of curved workpiece. Hanging holes for easy reach and storage. It features a tapered design that fits in a tool pouch or pocket WORKPRO Torpedo Level, Small Level, Leveler Tool, Bubble Levels, Magnetic Level with Pitch Vial, Aluminum Frame for Conduit Bending, Aluminum Alloy Construction, 12 Inch