Prime-Line Clear Plastic, Window Grid Retainer Clip, without Pin (Set of 6)

These window grid retainers are constructed from clear plastic and include 6 per sealed package. They feature a 13/16 inch opening, 1/2 inch depth and 9/32 inch height that secure your window mullion grids to the pre-drilled holes in the window frames. These retainers are used by a variety of window manufacturers.