channel balance guide for 30 series 385 channel balance

A quick learner from Fort Myers FL says:
Which would be used on a Lawson series SH-700?
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Paul from SWISCO responded:
I'm not sure. Could you be able to use our 18-192? This is used in some Lawson windows, though that's no guarantee it will work for yours. Carefully compare our measurements and pictures to your own part to confirm.
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