The Funk used that size turnbuckle.

wrote in message
ups.com...
Anyone heard of them?

They apparently vanished in 1929. I don't know if they made a
complete airplane or just hardware. (Interesting turn-buckle:
threaded 12-28.)

Any information would be warmly apprecaited.
- Robert S. Hoover
- EAA 58400 (Life Member)