On Wednesday, May 29, 2019 at 12:16:54 PM UTC-5, John DeRosa OHM Ω http://aviation.derosaweb.net wrote:
On Wednesday, May 22, 2019 at 1:30:05 PM UTC-5, Andrew James wrote:
Wanted 57mm Altimeter

As always checking http://glidersource.com when you are looking for used glider instruments/avionics is the first/best place to look. There is a 57mm altimeter for sale there right now.

I should have also added that you can post a "wanted" add at http://glidersource.com.