Martin Adjustable Louvered Screen Window with Ventilator Davenport (11mm) diameter octagonal shackle is

(11mm) diameter octagonal shackle is 2 In

easy-to-use

Part Number: #7670

Dimensions: 43" H x 4" W x 4" D

Martin Adjustable Louvered Screen Window with Ventilator Davenport (11mm) diameter octagonal shackle isWeather resistant metal louver panels shed rain, snow, and sleet. Lets draft free air in while keeping out flying bugs. Fingertip adjustment to fit all sash windows. Coated metal screen resists tears, weather, and bugs. Provides air circulation and privacy. Durable construction painted metal rails and varnished wood ends. Install adjustable screen window ventilator from inside. 10" high. Adjustable from 21" wide to 37" wide.