18 inch long balance for a 10 pound sash

A quick learner from Vero Beach, Fl 32960 says:
The balance is 18 inches long and 3/8 inch thick. The sash weighs 10 lbs.
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Tom from SWISCO responded:

Hello! It looks to me like you have an S400-18 spiral balance and a 17-010 bracket. Since your sash is 10 pounds, I also recommend the Red Tip color option. Look these parts over and let me know if you agree.

A quick learner from Vero Beach, Fl 32960 says:
Thanks Tom. I'd like to order two of each as you suggested.
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Tom from SWISCO responded:

Great. You may place yourself an order directly on our website, or you may contact the customer service department and place an order over the phone with a member of our customer service team. 

Thank you for your interest in SWISCO. 

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