Truth folding handel and crank - 39-107FK

A home owner from Hewlett, NY says:
I would like to know if this product is compatible with Marvin windows installed in 1996.

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Tom from SWISCO responded:
You might be able to use the 39-107FK, but it really depends on what kind of operator you have. I can't tell what your hardware is based on this information alone. If you'd like, take a few pictures of your existing operators and upload them here for us to see. Thanks!
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