I-Beam Level Number of 30 Vials 0 Number of 45 Vials 1 Number of Level Vials 1 Number of Plumb Vials 1 Top Read Top Read Window Vial Illumination None Vial Material Acrylic Features Measuring Scale Adds Utility Number of Hand Grips 0 Number of V-Grooves 0 Magnet Type Not Applicable Number of Magnets 0 Frame Material Plastic Overall Height 1 1/4 in Overall Length 12 in Overall Width 2 3/8 in Magnetic Nonmagnetic Vial Types Included 45 Degrees Vials Level Vials Plumb Vials