I-Beam Level, Frame Material ABS Plastic, Length 12 in, Nonmagnetic, Top Read Yes, Total Number of Vials 3, Number of Plumb Vials 1, Number of Level Vials 1, Number of 30 Degree Vials 0, Number of 45 Degree Vials 1, Lighted Vials No, Number of V-Grooves 0, Vial Type Bubble, Vial Material Acrylic, Number of Magnets 0, Magnet Type None, Color Yellow, Features Measuring Scale Adds Utility