High Visibility - The 10" Torpedo Level is equipped with 3 separate vials for easy leveling: horizontal, vertical, and 45 degrees for accurate measuring, and the top view vial window allows for observation in tight areas DURABILITY - Shock-absorbing rubber end caps of the leveler tool hold up to heavy use. Aluminum body construction for durability and strength PRACTICALITY - V-groove bottom fits the contour of curved workpiece. Milled bottom increases friction. Hanging holes for easy reach and storage ACCURACY - This torpedo level comes with 3 bubble vials and provides maximum accuracy of 0.0005-inch/ ft. (0.5mm/M) CONVENIENCE - Magnified center block vial with high visibility magnifies the bubble for better reading WORKPRO 10 Inch Small Level, Leveler Tool, Bubble Levels, Torpedo Level with Verti. Site, Shock Resistant End Caps, Aluminum Alloy Construction