Box Level Number of 30 Vials 0 Number of 45 Vials 0 Number of Level Vials 2 Number of Plumb Vials 4 Top Read No Top Read Window Vial Illumination None Vial Material Glass Vial Shape Barrel Features Shock Resistant End Cap Type Removable End Caps Number of Hand Grips 2 Number of V-Grooves 0 Magnet Type Not Applicable Number of Magnets 0 Accuracy - Standard 0.0004 in/1 in Frame Material Brass/Mahogany Overall Height 2 1/2 in Overall Length 48 in Overall Width 1 1/8 in