I-Beam Level Number of 30 Vials 0 Number of 45 Vials 0 Number of Level Vials 1 Number of Plumb Vials 2 Top Read No Top Read Window Vial Illumination None Vial Material Acrylic Vial Shape Barrel Number of V-Grooves 0 Magnet Type Rare Earth Number of Magnets 6 Accuracy - Standard 0.075 Frame Material Aluminum Overall Length 24 in Magnetic Magnetic Vial Types Included Level Vials Plumb Vials Color Black Blue White Total Number of Vials 3