Andersen M940 Balancer for 200 Series Tilt-Wash Product Type_Active Door Panel This screen measures 33-7/8" wide

This screen measures 33-7/8" wide by 58-27/32" high

See part #0559618 for sash with a visible glass width of 22" wide by 36" high

This sash has an unobstructed glass size that measures 24" wide by 43-3/16" high

This weatherstrip fits a fibrex (vinyl composite) basement window

Andersen M940 Balancer for 200 Series Tilt-Wash Product Type_Active Door Panel This screen measures 33-7/8" wideAndersen M940 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..