Torpedo 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 Vial Shape Block Features Maximized Viewing Area for Quickly Setting and Identifying Pitch in 1/8 in and 1/4 in Per ft Top and Back Side Precision Milled V-Grove Working Surfaces Laser Etched Ruled Edge Weld Clearance Gap for Leveling Between Weld Lines Number of V-Grooves 2 Magnet Type Rare Earth