7 - pin White ceramic PC mount sockets.
NEW
These are Standard 9 - pin ceramic PC mount tube sockets.
These tube sockets are used for 12AE6, 3AV6, 4AV6, 6AQ5,
6AQ6, 6AT6, 6AU6, 6AV6, 6BA6, 6BE6, 6BF6, 6BK6, 6BT6,
6BU6, 6C4, 6X4, 12AJ6, 12AT6, 12AV6, 12BA6, 12BE6, 12BF6,
12BK6, 12BT6, 12BU6, 12FK6, 12FM6, 12FT6, 18FY6, 18FY6A,
18GE6, 26C6, 6005W, 6066, 9002 Tubes and many many others.