Cross Check Level Overall Height 3/16 in Overall Length 2 1/4 in Overall Width 1 7/16 in Frame Material Plastic Mount Type Hanging Hole Mounting Hole Diameter 3/16 in Number of Mounting Holes 2 Number of Level Vials 1 Total Number of Vials 2 Vial Types Included Level Vials Plumb Vials Accuracy - Standard 1 mm/m Number of Plumb Vials 1 Magnetism Nonmagnetic Top Read No Top Read Window Accuracy - Inverted Not Applicable Vial Material Acrylic Color Orange