channel balance stamp models

A quick learner from cape coral fl says:
January 27, 2013
the stamp on my balance reads 29 6 LW CMC 7. its 1/2 inch 30" the s351 30 series. But I don't know what to order based on the balance stamp. please advise.
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Paul from SWISCO responded:
January 28, 2013
Thanks for posting! A stamp of 29 6 usually corresponds to our 2960 option, which can carry a window sash weight range of 32 through 35 pounds. Does your sash's weight fall within that range?
A quick learner from cape coral fl says:
January 29, 2013
Yes.... I thought that's what it was but I wanted to make sure before I ordered it. thanks for your reassurance.
30" Series 351 Channel Balance
30" Series 351 Channel Balance
S351-30
$11.52
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