Master Level Overall Height 5 7/8 in Overall Length 5 7/8 in Overall Width 1 9/16 in Number of V-Grooves 2 Number of Level Vials 2 Number of Plumb Vials 0 Number of Cross Test Vials 1 Vial Graduations 0.02 mm/m Total Number of Vials 1 Sensitivity 0.02 mm/m Mount Type Magnetic Frame Material Cast Iron Calibration Certificate Available Separately Level Orientation Horizontal Precision Vial Properties Graduated Shape Triangle Accuracy 0.02 mm/m Color Black Finish Satin