Patent ID: 7204029

Claim:
A level, comprising: a body having first and second operative walls interconnected to one another, said first wall having a first exterior operative surface and said second wall having a second exterior operative surface, said first surface and said second surface facing in opposite directions and being generally parallel to one another, said body having a cross-section region that is generally symmetric about a plane that bisects the first and second operative walls, said body further comprising spaced side walls joining opposite ends of the first operative wall, a stop structure disposed between said operative walls, the stop structure joining the side walls, said stop structure, said side walls, and said first operative wall generally defining a cavity therebetween, said cavity having a generally closed transverse cross-section and a non-cylindrical configuration; level vial carried by said body; said first exterior operative surface having an opening; and a magnet disposed in said opening and having one end abutting said stop structure, said magnet having an opposite end adjacent said first exterior operative surface for magnetically attracting a workpiece engaged with said first exterior operative surface.