SWISCO - The Replacement Hardware Authority

replacing Caldwell channel balance

A handy person from CA says:
Ours is marked 27 4 CN Caldwell. Looks like your S385 series. Not sure which strength model I should order. Please advise. Thank you
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Tom from SWISCO responded:
A stamp of 27 4 usually corresponds to our 2740 option, but you can always weigh your sash to confirm.
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