The Saltist 4500 would be a perfect match, Penns are usually slightly larger so a 4000 size would pair well.
I would highly recommend also looking at the Shimano Stradic FL or Daiwa Ballistic models to keep this set up nice and lightweight
Thanks.
When fishing for snook and reds?
https://www.tackledirect.com/st-croix-mis70mf-mojo-inshore-spinning-rod.html
https://www.tackledirect.com/st-croix-mis70mhf-mojo-inshore-spinning-rod.html