Channel balance assistance

A quick learner from USA says:
I need 2 top and 2 bottom guides for a 30 in. Channel labeled B.S.I. 2950. I do not know the window brand name.
Channel balance
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Tom from SWISCO responded:
Hello! Take a look at our S377-30 channel balance with a 2950 option. We believe this may be what you are looking for.
A quick learner from WPB Florida says:
Thank you. I did find that one this morning but was waiting on your response before I placed the order. I agree it looks right for my application.

Thanks
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