Offsets obstructions as needed. 45 deg Elbow in size 7 to 30 in. Elbows up to 10 in are adjustable. Sizes 12 in and larger are not adjustable. Elbows must be supported when installed.
DuraVent® Vent Elbow, 12 in, 45 deg, For Use With: Type B Round Gas Vent, Aluminum