7707 Window crank

A handy person from South Milwaukee, WI says:
October 2, 2019
Trying to find a replacement number on back is 7707
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Tom from SWISCO responded:
October 7, 2019

This is an older style operator, but I think our more modern 39-315 and 39-316 can work for you as replacements. Look them over and let me know if you agree.
Truth Dyad Operator
Truth Dyad Operator
39-315
$24.40
Truth Dyad Operator
Truth Dyad Operator
39-316
$24.40
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