9 magnetic torpedo level Use this level to find plumb, level and 45 degree quickly and easily This durable aluminum level features a topread window for easy viewing, and Johnson’s GloView glow in the dark vial surrounds to ensure the level can be read even on dimlylit jobsites This level also features powerful GripTight rare earth magnets that hold to flat or round ferrous surfaces for convenient handsfree use, while the Vgroove frame fits on pipe and conduit