Andersen Narroline Top and Bottom rail foam weatherstrip.
3/8″ x 3/8″ square foam filled, vinyl wrapped.
Sold by the foot.

This item is discontinued and limited to existing inventory. Replace with 9181571

Works With:
200 Series Narroline® Double-Hung Windows
400 Series Tilt-Wash Double-Hung Windows

Note: Side rail has a slot in foam, sold by the window size.
Use clear silicone or vinyl adhesive to hold foam in place.
See miscellaneous service parts and materials to purchase silicone.

Foam top and bottom rail weatherstrip sold by the foot. Order the appropriate number of feet necessary.
Weatherstrip can be easily cut with household scissors.

Related Andersen Window Parts:
1631510 - Weatherstrip - Foam/Top and Bottom Rail - White
2731510 - Weatherstrip - Foam/Top and Bottom Rail - Terratone