Westward Magnetic Spirit Level 4MRW2 The Westward 4MRW2 Magnetic I Beam Level 48 inch is a high-precision and versatile leveling tool designed for professionals, contractors, carpenters, and DIY enthusiasts. This I-beam level is an essential addition to any toolkit, offering exceptional accuracy and durability for a wide range of applications in construction, woodworking, and various other projects that demand precise leveling and alignment. Westward Magnetic Spirit Level Features: Magnetic I-beam levels stick to steel, cast iron, and other ferrous metal surfaces to provide readings while keeping hands free to reposition components and materials. They are commonly used when leveling metal pipes, ducts, studs, doors, windows, and shelves. Their flanged frame makes them lighter and easier to grip than box levels, and their length allows more accurate readings across longer distances than the shorter frame of torpedo levels. manufactured using top-quality materials known for their robustness and reliability Features an I-beam design which provides a sturdy and rigid frame Accuracy / 0.001 Length / 48 Inch Total Number of Vials / 3 Number of Plumb Vials / 2 Number of Level Vials / 1 Vial Type / Barrel Vial Material / Acrylic Number of Magnets / 1 Magnet Type / Strip Color / Blue