Old door replacement handle set needed

We do carry the 40-193 which looks similar to your handle set, but this is used on Pella and Larsen storm doors. Your photo shows a wood entry door. I can't say for sure if we offer an exact match or if any of our replacements would work. But if you'd like to send us some photos of the handle set removed from the door along with the dimensions for us to take a look, we can have a look and see what other suggestions we can come up with.