need replacement part for the Spiral Window Balance

Question

see the picture that the while shell is 28" x 9/16", with tip measured about 29", which replacement is the right one? I may need over 12 pieces.

User submitted a photo of window hardware.

Tom · Accepted Answer

Thanks for posting. Considering the diameter of the outer tube is 9/16", I would recommend our Series 600 spiral balance for tilt windows as a replacement.