only what is shown is included Not sure of model # , these seem to be rare as I could not find others . Allows 3 pin Astatic mics such as D104 to be attached to a mic stand post (this unit has female threads on the stand end and with 3 pin amphenol style jack on other end) Wire has dryrot cracks in rubber, see pict. You may need to rewire according to your mic/radio approx 4 ft cable Chrome is nice, no pitting , some minor signs of use or scratches, fingerprints etc