Frame Level Overall Height 8 in Overall Length 8 in Overall Width 1 9/16 in Number of V-Grooves 2 Number of Level Vials 1 Number of Plumb Vials 0 Number of Cross Test Vials 2 Vial Graduations .00024 in/ft Features With Transverse Vial. V-Groove on Bottom and Left for Shafts (Shafts Diameter 0.59 to 2.76 in) Total Number of Vials 1 Sensitivity 0.00024 in/ft Mount Type Not Applicable Frame Material Cast Steel Calibration Certificate Not Certified Level Orientation Horizontal