This window pin lock comes in a chrome-plated finish. The steel pin securely locks your window in a closed or ventilating position. It features a spring loaded steel ball that prevents the pin from being jarred loose.

Sliding Patio Door Pin Lock with Retaining Ball, 2-9/16 in., Steel Pin. This plated steel pin protrudes through frame of sliding door panel and engages into the frame of the stationary panel to secure the active panel. A stamped steel holder is included to store the pin when not in use. Used to securely lock the active door panel in a closed or ventilating position, and to prevent the active panel from sliding, or from being lifted off track. This pin features a spring-loaded steel ball to prevent the pin from being jarred loose from the door.