Stanley 43-605 FatMax 2-Vial Torpedo Level
The STANLEY 43-605 FatMax Torpedo Level is a 9-Inchlevel made of a die-cast aluminum body.  Its solid block vials provide accuracy of .00005in/in. (0.5mm/m).  This level features a pipe groove for use on rounded surfaces, along with rare-earth magnets for ultimate holding power.