Hi,
I have a Collins Mechanical Filter for sale...
I don't know much about it other then it does appear to be used,it
does come with the mount attached.
The numbers on the label read...
F 455 Y 40 8R2
526-9339-117

I'm looking to get $20 plus postage
I can send pictures if anybody is interested,just let me know.

Thank You
LCE