Rotary Corp.
Glenville, Ga.
https://www.rotarycorp.com/pages/copperheadblade
Also available on Amazon...
https://www.amazon.com/Rotary-12963-.../dp/B00R57CHVQ
"And as Roland stated, we tend to call them "Gator" blades but not always."
Maybe "down under" they call them "Croc" blades.
