Machinists Level, Overall Height 1 3/8 in, Overall Length 6 in, Overall Width 1 3/16 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, Sensitivity 0.005 in/ft, 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 -