Screen Window Adj 21-37in 10in

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.

• WINDOW SCREEN VENTILATORS
• Adjustable Width 21" To 37"
• Ht In=10
• WB MARVIN
• METAL RAIL