People are using these instead of the Zephyr
coil as substitute for obsolete coils but I don’t
know if anyone has tried to use them to
replace the coils in a Zephyr or Lightfour.
The length is the problem. If you could find a
way to mount them they would work.
Link- https://www.ebay.com/itm/133756685510
Tubs
A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.