Non-Tilt Spiral Balance, 3/8" Diameter with 75-500 Shoe Attached

75 Series Non-Tilt Spiral Window Balance3/8" Diameter Tube – Standard or Extended RodMeasure your tube size, overall rod size, and rod hole center spacing. Identify the color of the bearing you need.Standard rod will be 9/16 inch longer than the tube; Extended rod will be 1-9/16 inches longer than the tube. For example, a 35 inch tube could have either a standard rod of 35-9/16 inches or an extended rod of 36-9/16 inches. In other words, the extended version's overall length is always 1 inch longer than the standard version's overall length.Please see images to find your correct configuration. If the option you want is not available on the website, please contact customer service as we are usually able to acquire the part you need.Used primarily on aluminum metal non-tilt windows. Requires a 75-500/501/502/503 bracket attached to the bottom of the sash.Specifications: Tube Length: 10 to 40 inches Tube Diameter: 3/8 inch (9.5mm) Spiral Rod Length: 10-9/16 inches to 40-9/16 inches (Standard), 11-9/16 inches to 41-9/16 inches (Extended) Spiral Rod Hole Spacing: 9/32 inch (7.1mm) Attached Carrier Bracket: 75-500 Bearing Colors & Maximum Sash Weights: White / Red / Blue – Sash weight up to 22 lbs Green – Sash weight up to 26 lbs Please contact our customer service department for assistance in ordering the correct part.