please advise priceS & sizes of your whirlybird ventilators. quote fob --advise your port. advise weight/dimensions per each and if bulk packed how many in pack , weight & dimensions. ADVISE MINIMUM ORDER QTY attach full photo and specifications do you supply in kit form that can be assembled here, if so advise weight/dimensions/prices as above I want to receive: Product Spec . Price Payment . Delivery Info . Product Catalog . Minimum Order . Packing Info .