Thanks Gary.  If you happen to know where it might be located can you send me the link?  I searched their site and can't seem to find it.  Thanks again.

Steve

At 04:07 PM 6/27/2005, you wrote:

I am going to remove my mechanical tach from my O-320 to replace it with a
backup electric AI.  Is there a special cap to plug the hole where the
cable goes into the engine, or is this something that needs to be
"engineered".  Thanks.

Steve R.
 
Chief Aircraft has a cap that screws on to the same threads.
 
Gary Edwards
LNC2 N21SN
Medford, Oregon