Find plumb, level and 45 quickly and easily with Johnson's 9" magnetic torpedo level. It features a reinforced aluminum frame and high impact panels for durability, and a top-read window for easy viewing. Its rubber magnetic edge allows for convenient hands-free use on ferrous metal surfaces, while the V-groove frame fits on pipe and conduit. This 9" torpedo level can be used in any number of jobsite applications to find plumb, level or 45. The magnetic V-groove frame fits perfectly on pipe and conduit, making it ideal for plumbing and electrical work.