Andersen 531 Narroline Sash Balancer Category_Perma Shield Gliding (1968-Present) Andersen TW34410 (Upper Sash) White

Andersen TW34410 (Upper Sash) White Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen TW3032 (Upper Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen 2852 Narroline Double Hung Upper Sash Sandtone Exterior with Natural Interior Works with Andersen Narroline Double Hung 1968 to 2012

This screen measures 21-5/16" wide by 30-1/2" high

Oil Rubbed Bronze and Brushed Chrome

Andersen 531 Narroline Sash Balancer Category_Perma Shield Gliding (1968-Present) Andersen TW34410 (Upper Sash) WhiteAndersen 531 Narroline Sash Balancer Works with Perma Shield Narroline Double Hung Windows manufactured from 1968 to Present. Sash balancers are metal boxes that contain a nylon cord under tension. The balancer number is a code for the tension and the cord length. The proper balancer must be used to maintain the lower and upper sash in an open position. If you replace one balancer you should replace both balancers. Note: For instructions on how to