This torpedo spirit level is made with a durable plastic frame and has a magnetic top and base. Accurate calibration and high measurement accuracy ideal for erecting shelves, levelling cabinets, tiles and picture frames with accuracy, Powerful large suction magnetic strips for use with metal objects both interior and exterior, the fluorescent bubble is easy to use in dark areas. 3 vial: Level, Vertical, and 45° multi-measurement. Light weight, Small volume. 230mm (9").