Storm door latch and lock hardware. Wartian Lock Co?

A home owner from West Bridgewater Ma says:
The door thickness is 1 5/8" thick.
The 3 holes drilled are 1 3/4" apart on center.
Wartian Lock Co St Claire Shores Michigan. Pat pending DBL 110D-6
User submitted photos of storm door hardware.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
I am afraid the handle you are showing us is no longer available. We'd like to guide you in viewing our 40-130 and 40-131 lever handle sets . We believe you may be able to use any of these sets for your door.
How to flip a storm door mortise latch.
How to flip a storm door mortise latch.
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How to Install a Storm Door Handle with Deadbolt [1080p]
How to Install a Storm Door Handle with Deadbolt [1080p]
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