United Instruments 6533-1 manifold pressure / fuel flow guaranteed 30 days

United Instruments 6533-1 manifold pressure / fuel flow indicator as pictured. Markings are not faded and glass is clear. Reported working when purchased from a gentleman who did an avionics upgrade to his Piper Malibu. No connector included. Can be returned within 30 days for any reason. *This item is guaranteed to be fully functional when received (unless otherwise described), but airworthiness is determined by the FAA-certified technician performing installation and is the responsibility of the buyer.*