Pella storm door latch old

I am confident we may be able to help you with this. Could you provide more details on your latch such as measurements and dimensions? Uploading a photo or 2 of your current part is always useful.

Thank you. The only part we can supply from this setup is the mortise lock, which is our 40-191. Unfortunately the handle is discontinued and no longer possible for us to sell.

I apologize for the inconvenience.