2A3 socket

[John Cris roman]

Hey,
I've been looking for a direct replacement socket for a 2A3 in my paramounts.
The mounting center is 1.5" with the chassis hole being approximately 1.125"
Those dimensions are difficult to find. Can anyone suggest a supplier?
Thank you

 

[Tubejack]

http://www.ebay.com/itm/2pcs-Gold-2A3-300B-45-50-U4A-Base-4Pin-Ceramic-Tube-Socket-/260998771463?hash=item3cc4bd3307:g:R6IAAOxyW7tRiwha