You are bidding on a new old stock Zenith Type VPR-1 filter choke transformer.  It is rated at 6 Hy at 50 ma, with a DC resistance of 300 ohms.  It is new old stock in its original box.  It measures 1 1/2 by 2 inches square in cross section, and is 1 5/8 inches tall, not counting the mounting ears.  Shipping weight is 1.25 pounds.  It should be great for your audio project or Zenith repair.  There are three of these available.  Please see my other auctions for more interesting radio and audio items, and tubes.