Ridgid 20233 9-inch Torpedo Level,Ridgid,20233" /> Ideal for general use and while working in tight spaces 9-inch torpedo level features a glow in the dark vial frames for dark areas There are three vials for plumb, level and 45 degree miter Three strong earth magnets and v-grooved edge for pipe and conduit work Vials are large and top-read and the level weighs only 1/3 of a pound