75-200mm ABS ventilation grill Adjustable wall hole plug extractor hood louver valve exhaust fan pipe kitchen bath Vent system
https://www.vogueparade.com/shopping/EN/200366148/1/1005001599288599/75-200mm-abs-ventilation-grill-adjustable-wall-hole-plug-extractor-hood-louver-valve-exhaust-fan-pipe-kitchen-bath-vent-system//