The HIT-32VD was designed to accurately install Von Duprin 22 series panic hardware in a minimum amount of time.  The unit can be used for both rim and vertical devises to be mounted on single doors or double doors with the use of a mullion.  Indicator marks provide proper alignment regadless of thickness of doorstop or gap.  All location holes are lined with hardened steel bushings on both sides of jig to allow drilling from both sides of the door.  Easily attached to wood or steel door with the use of supplied drill screws.  (Screw holes are covered by panic device when removed.)  Will work on doors up to 2" thick.