24" TRUE BLUE I-BEAM-MAG #EM55.24 | Empire 500 I-Beam Level, Mono Vial, 3-Vial, Acrylic Vial, Vial Positions: (1) Level, (2) Plumb, 0.0005 in/in, 0.29 deg, 0.5 mm/M Accuracy, Magnetic/Nonmagnetic: Magnetic, Aluminum, 24 in L, 2-1/4 in W, 1 in H