SCREEN VENTILATOR 21X37

Key Features

• Easy-gliding rails allow for fingertip adjustment
• Extension window screen
• No tools required
• Panel made of painted aluminum rails, varnished wood outer trim, and coated screen
• Weather resistant and easy installation
• Weather resistant and easy installation, no tools required

Window screen ventilators metal rail adjustable width 21 inch to 37 inches height 10 inch. Window screen ventilators metal rail adjustable width 21 inch to 37 inches height 10 inch. 10 inch x 21 inch – 37 inch, louver metal rail extension window screen, extends from 21 inch to 37 inch, painted metal rails and varnished wood ends, extra sturdy tenoned corners keep screens square, zinc plated nails. Doubles as a screen and vent letting fresh air in and keeping weather out. Protects from rain, snow, and insects. Panel made of painted aluminum rails, varnished wood outer trim, and coated screen. Easy gliding. Rails allow for fingertip adjustment. Can be used year round. Weather resistant and easy installation, no tools required.