Lambro Industries 1471W Dryer Vent Hood with Removable Screen, 4 in, White - 531032 DRYER VENT HOOD - White plastic preferred hood dryer vent with removable screen. KEEP ELEMENTS OUT - Opening/closing damper prevents outside elements from entering the vent. UV INHIBITOR - UV inhibitor is used to help prevent the premature fading of vent. DIMENSIONS - H 4.61x L 5.7 x W 5.57. EASY INSTALLATION - Secure to outside wall with four screws.