Box Level Set, Number of 30 Vials 0, Number of 45 Vials 0, Number of Level Vials 3, Number of Plumb Vials 4, Top Read Top Read Window, Vial Illumination None, Vial Material Acrylic, Vial Shape Block, Features Domed Level Vial, Glo-View(R) Technology, Removable GripTight(TM) End Caps, End Cap Type Removable End Caps, Number of V-Grooves 0, Magnet Type Rare Earth, Number of Magnets 14, Accuracy - Standard 0.4 mm/m, Frame Material Aluminum, Overall Length 32 in, 78 in, Magnetic Magnetic