DuraVent® 4GVL90 Round Gas Vent Adjustable Vent Elbow, 4 in, 90 deg, Aluminum, 28 ga, Domestic

DuraVent®, 4GVL90, Vent Elbow, Adjustable, Series: Round Gas Vent, 4 in Size, 90 deg Angle, 4 in Diameter, 28 ga Gauge, For Use With: Type B Round Gas Vent, Aluminum, Domestic

Offsets obstructions as needed. Elbows swivel 360 deg at base. 90 deg elbow is adjustable from 0 to 90 deg in sizes 3 to 10 in. Elbows must be supported when installed.