Installation Center Hole definition

A quick learner from Lafayette Indiana says:
November 28, 2009
Please describe the 6 9/16" installation hole centers for the 40-049. I have an Emtek door latch from a Pella storm door that looks identical to the one shown. However, I can not find any holes that are 6 9/16" apart.
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Paul from SWISCO responded:
December 8, 2009

Here is an image that shows the distance between the installation holes.

alternate view of 40-049
alternate view of 40-049
Complete Mortise Lockset, Brass
Complete Mortise Lockset, Brass
40-049
$72.02
How to install the Swisco 40-049 Mortise lock set.
How to install the Swisco 40-049 Mortise lock set.
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