WRS 16" Under Screen Push Bar, Left or Right Hand - White BronzeA push bar is simply a piece of metal spanning the width of the door window that allows you a place to push the door window open. The push bar is especially helpful in full view doors windows that are predominantly screen because it alleviates people pushing on the screen itself, thus increasing the life of your door window. Left and Right Hand Push Bars Sold Separately White Bronze Finish See Product Images for further Dimensions