Machinists Level Overall Height 1 3/16 in Overall Length 4 in Overall Width 7/8 in Number of V-Grooves 1 Number of Level Vials 1 Number of Plumb Vials 0 Number of Cross Test Vials 0 Total Number of Vials 1 Mount Type Not Applicable Frame Material Cast Iron Level Orientation Horizontal Precision Vial Properties Graduated Grounded Shape Straight Color Black Finish Satin Number of Mounting Holes 0 Top Read Top Read Window Vial Material Glass Vial Shape Barrel