Catch system of lock patio door

A home owner from Martinez ca says:
I misplaced the catching system for our patio door when we installed the pet door and I can't find it. I need to purchase a new one, but I can't find it anywhere. Mfr: PHP-28 Series 870 type patio door.
User submitted image of their door hardware.
Profile picture of Paul
Paul from SWISCO responded:
From the holes, you might be able to use something like our 89-029. You would need to go over our dimensions to confirm that it's the same, however. Let me know.
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