Thermwell AWS1207 Adjustable Screen Window With Ventilator, 10" First Aid Easily installs onto standard 1/2"

Easily installs onto standard 1/2" I

HVI Certified CFM : @

Each size comes in individual kit boxes

Designed for insert bits only

Thermwell AWS1207 Adjustable Screen Window With Ventilator, 10" First Aid Easily installs onto standard 1/2"Highlights: 10" tall Extends 21" 37" wide Includes attached louver and metal rail extension Painted beige metal, rails and varnished wood ends 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