2 1/4 to 3 1/8 Adapter plate

[LimaBravo]

Would anyone have a good suggestion where to buy an adapter plate to mount a 2 1/4 instrument in a 3 1/8 opening mount?

Thanks!

 

[Let'sgoflying!]

http://www.aircraftspruce.com/catalog/inpages/mk623.php

 

[wabower]

Or make one in about 10 minutes.

 

[weirdjim]

Would anyone have a good suggestion where to buy an adapter plate to mount a 2 1/4 instrument in a 3 1/8 opening mount?

Plans for making one: www.rstengineering.com and then to Jim's Engineering Page.