Older type of spiral balance

A handy person from marco island florida says:
need to id the attached spiral pic. 23 inches long, 5/8 diameter. did not see anything on your web site to match the bottom part of the spiral. no identifying numbers
User submitted photos of a window balance.
Profile picture of Paul
Paul from SWISCO responded:
Hello! Looks like you have an old Tucker window balance system. See our S500-23 balance and 15-040 shoe. As for installation, you could use a charging tool like our 75-004 or 75-005 .
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