|
By charliemccraney - 3 Years Ago
|
I saw these on eBay. They were cheap so I got them. What are they used for? F-63 on the thermostat cover. F-66 on the water pump cover.
|
|
By 55blacktie - 3 Years Ago
|
|
My wife asks the same thing upon returning from yard sales.
|
|
By Ted - 3 Years Ago
|
Those are new to me. Possibly some kind of marine or industrial application?
|