Sash balance #516 for Andersen 400 Series Tilt-Wash Double-Hung windows. Block and tackle type with shoe. Used to maintain sash position. We are an Authorized Distributor for Andersen, Larson, Marvin, Pella, GU Ferco, Hoppe, Emtek, Roto, Milgard, Peachtree, Weathershield, and many more.
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