Machinists Level Overall Height 1 3/4 in Overall Length 8 in Overall Width 1 5/16 in Number of V-Grooves 1 Number of Level Vials 2 Number of Plumb Vials 0 Number of Cross Test Vials 1 Features Cross Test Vial Total Number of Vials 2 Mount Type Not Applicable Frame Material Cast Iron Level Orientation Horizontal Precision Vial Properties Graduated Grounded Shape Straight Accuracy 0.005 in @ 1 ft (80 to 90 Seconds) Color Black Finish Satin Includes - Number of Mounting Holes 0