I don't work there but there are many different types of springs they do have. Take one to match what you need if possible.
James Townsend gives good advice above... but if you would like a more yes/no question, you might ask a more detailed question.. by long, do you mean two feet or more like might be on a self closing screen door? Total length, size of coils, guage of wire making the coil, tension, typical use?
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