Andersen 100 Series Single Hung Sash Balancer Number 1880 Color / Finish_Forest Green|White Pre-1980|Sandtone|Terratone|White Works with 200 Series Double-Hung

Works with 200 Series Double-Hung (non-tilt) windows manufactured from 1981 to present

Andersen 34410 Double-Hung Full Screen

Andersen TW20510 (Upper Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen Newbury Style Handle (Left Hand Interior or Right Hand Exterior) in Satin Nickel Finish This handle can be used as a left hand Interior handle or a right hand Exterior handle

Overall grille dimension is 27 7/32" wide by 19 7/32" high

Andersen 100 Series Single Hung Sash Balancer Number 1880 Color / Finish_Forest Green|White Pre-1980|Sandtone|Terratone|White Works with 200 Series Double-HungAndersen 100 Series Sash Balance Number 1880 Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present. Every balancer has the number stamped on the edge please see in image gallery. We highly recommend replacing both balancers even if only one is not operating properly. These balancers allow free and easy vertical movement of the lower active single hung sash. To visibly see the balancer you need to remove the lower