We are offerimg here the Glass Spacer that is a system that holds both window panes together. It creates insulated air space, where argon or krypton gas is added to enhance energy efficiency of the replacement window. But in reality spacers are important parts of the window unit. They separate two glasses of the window. In an insulating glass unit, spacers determine the width of the gap between two or more sheets of glass. The spacers also help keep a tight seal around the edge of the glass panes. The offered Glass Spacer is made for use in the various places as per the need.