[WANTED] Sun No. 52 Condenser/Vacuum Tester

[6PakBee]

Looking for a Sun No. 52 condenser/vacuum tester in any condition. This was used as an insert in Sun engine analyzers and distributor testers, and as a standalone tester.

Looks like this:

http://www.liblbc.info/images/Sun/DT_unit52.pdf