Additional dimensions for Storm Door Handle/Latch
A handy person from Cincinnati says:
June 11, 2013
I've seen suitable models on your website that conform to the 1.75" spacing for the interior latch, but none of them specify the spacing for the lower screw attachment. Mine is 4.5" from the lower post (as shown in photo).
Tom from SWISCO responded:
June 12, 2013