Map Aluminium Adjustable Air Vent for Openings 9" x 3" (229 76mm), Single Brick Hit & Miss Ventilation Metal Cover, Gold

Designed to cover single brick apertures 9" x 3" (228mm x 76mm). Adjustable sliding grill to accommodate open & closed positions. Fast and easy installation ( Screws are not included) Hit & Miss design to easily allow or restrict external airflow Suitable for interior and exterior use for fresh air ventilation and warm air systems, Weight: 0.13668660244 Pounds, Manufacturer: Select