Lambro 3 In. or 4 In. Black Plastic Roof Vent Cap for Bath Exhaust Fan flat top Aluminum miter cut frame corner

Aluminum miter cut frame corner

6-way latch

Cap is equipped with removable pest screen designed to keep birds and other pests from burrowing in dryer exhaust vents

It features a steel mortise assembly that may be used for left or right hand installations

the replacement track is snapped down over the old track

Lambro 3 In. or 4 In. Black Plastic Roof Vent Cap for Bath Exhaust Fan flat top Aluminum miter cut frame cornerFor venting 3" or 4" bathroom exhaust fans. Includes 3" and 4" locking plastic flanges for 3" or 4" duct installation. Improved damper design for easier outbound airflow and no back draft from outside air. Black.