Window hardware helps protect buildings from intruders, pests, and weather. Door and window replacement screen fits into various frame sizes to let air in while keeping pests out. Rubber locking gaskets grip and attach panes of glass to panel openings and frames. Window and door seals reduce drafts and points of ingress for pests around doors and windows. Window insulation kits prevent loss of heat during colder months. Window locks and hardware keep windows operating and locking smoothly. Window security bars help prevent intruders from entering through window openings. Window opening control devices provide smooth operation while opening and closing compatible windows.