Constant force balance rod

A quick learner from knoxville tennessee says:
Can you please help me identify these rods? I cannot locate anything that looks like them
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Casey from SWISCO responded:


It looks like you need either the 15-252 and 15-253 supports, depending on the number of S160 coils that the one in your window holds. Take a look and compare these parts to your original assembly. Thank you!

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