The Milwaukee 10" Die Cast Torpedo Level features SHARPSITE(tm) Magnified Vial Technology for an accurate, clear reading from any position. The 360 adjustable vial allows the user to set or identify any angle, and locking feature ensures all day accuracy when the level is taken in and out of pockets and pouches. AMPLIFIED RARE EARTH MAGNETS attach to metal materials delivering 2X holding power over leading competitors. The heavy duty die cast aluminum frame and drop prevention loop ensures lifetime durability & jobsite safety.