Check this out. looks like a good deal.
Dwyer Megnehelic Pressure Guage Model 2000-0 NOS! - eBay (item 220603600892 end time Aug-08-10 08:03:00 PDT)
Dwyer Megnehelic Pressure Guage Model 2000-0 NOS! - eBay (item 220603600892 end time Aug-08-10 08:03:00 PDT)