Many thanks for the prompt answer Liam, I really appreciate all the info.
I'm pretty sure it's the Monos, at least this is what I have on my car, but not sure about the spring rates.
http://www.dropbox.com/scl/fi/n2pea4lz4vi2ntjhpuqhw/gaz-mono-front.jpg?rlkey=k50g8wc73u6hsw4tzpjfjrn8k&dl=0...