Wag-Aero ( www.wagaero.com/ ) has a lot of aviation items for sale at reasonable prices, both TSO'd and non-TSO'd. Instruments are on pages 4 - 12 of their on line catalogue.
----------------------------------------------------------- Joe. E. Wallace wrote.......... All of the round gauges can be bought from Westach direct.... Pete will be happy to help and it saves some cost as well... go to their web site and inquire... I saved some good money and got what I wanted...jw Joe. E. Wallace jwallacep51 at gmail.com --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com