This LOT is one piece of New in Box (old stock, unused) of Bird Technologies 10dB Fixed Attenuator, DC-4GHz, 10W. Part Number: 10-A-MFN-10 with Type N Male to Type N Female.
Data Sheet and Drawing:
https://rfbayinc.com/upload/files/attenuator-convection-cooled-ds-12072016.pdf