Andersen Upper Sash - Bulb Check Rail Weatherstrip - TW38 - Beige Color
- Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to Present.
- This weatherstrip fits by compression into the check rail of the upper sash and forms a seal between the upper and lower sash. No adhesive required.
- Use this weatherstrip to to replace all previous vintages of check rail weathestrip.
- This TW38 (42-9/32") weatherstrip is for Andersen's widest Tilt-Wash unit. For smaller windows this weatherstrp will need to cut to length. Use your old weatherstrip as a pattern to cut the correct size.