Gents:
A BT-29 adapter.
https://www.apexspeed.com/forums/att...d=110798&stc=1https://www.apexspeed.com/forums/att...d=110799&stc=1https://www.apexspeed.com/forums/att...d=110800&stc=1https://www.apexspeed.com/forums/att...d=110801&stc=1
Any help on its value? Appears to be unused
