Door Port, 4 In ID, 5 In OD, Aluminum, Hi-Tech Duravent, Mfr#: 0652-0400-0101

Door Port, Compatible Hose Grainger Part Number 3AYK3, 3AYL3, Connection Inside Diameter 4 in, Connector Type Door Port, Material Aluminum, Overall Length 4 in, Connection Outside Diameter 5 in, Connection Type Slip On, Overall Width 7 in