Andersen M850 Balancer for 200 Series Tilt-Wash Category_31-1\8 Inches The length of this weatherstrip

The length of this weatherstrip is 17 5/32"

Andersen 244GW6036 200 Series Gliding Window Screen in White

This screen measures 39-7/8" wide by 58-27/32" high

This screen measures 37-5/32" wide by 33-3/8" high

Andersen M850 Balancer for 200 Series Tilt-Wash Category_31-1\8 Inches The length of this weatherstripAndersen M850 Sash Balancer with Screws Works with 200 Series Tilt Wash Double Hung windows manufactured from 2000 to Present. This sash balance is a block and tackle balancer located in the edge of sash. There are separate sash balances for the upper and lower sash. Note: For balancer replacement instructions view the "Size Guide & Instructions" section..