Expandable Window Screen – 10″ H × 19″–36″ W Horizontal, 2‑Way Adjustable Window
Tool-Free Setup: Installs quickly—just slide into open window and close sash to secure. Horizontal Fit: Expands from 19″ to 36″ wide and 10″ high to accommodate a variety of window openings. Vertical Fit: Expands from 10″ to 18″ wide and 19″ high for use in taller window openings.