These Make-2-Fit Window Grid Retainer Pins are constructed from clear, durable plastic. The clear plastic construction allows them to blend and hide better with the window's finished surface. Each retainer features a steel-constructed pin secured in the center of the plastic shafts, and help to hold the window mullion grids onto the window frames. Use these window retainer pins on crank-out or push-out casement, awning and hopper type windows, on single and double-hung vertical sliding widows, on fixed and horizontal sliding windows. 

Components of these grid retainer pins are constructed of plastic and steel materials | retainer sleeves and push-pin heads come clear in color to allow for best matching and blending with finished window frame surfaces | designed for use with removable window mullion grids | easy to install with only a few simple tools