Product Details:

Top and Bottom Stops for Jalousie Window Glass.

This Head and Sill Weatherstrip completes the installation of any jalousie window. It acts as a top and bottom stop for glass and has a natural aluminum finish.

Sold in pairs.

Important Note:
THE 37-1/2" DIMENSION SHOWN IS THE RESULTING OVERALL FRAME WIDTH OF THE WINDOW AFTER THE STRIP HARDWARE IS ADDED TO EACH SIDE OF THE HEAD AND SILL WEATHERSTRIP.
THE ACTUAL LENGTH OF THE HSW37 IS 36-1/4".