The Reed Torpedo Level features a sturdy plastic frame with magnetic base and working edges precision ground so it can sit flat. The V-groove edge allows the level to easily sit on pipe. The easy to read frames surround the yellow vials for contrast. The top view window offers added convenience. The vials read level, plub and 45 degrees. The vial indicates pitch at 1/8", 1/4" or 3/8" per foot without adjustments.