DuraVent DuraVent 4" Inner Diameter - Type B Oval Gas Vent - Double Wall - 45 Degree Flat Elbow

Oval Gas Vent Collection Aluminum 45 Degree Oval Elbow - Flat with 4" Inner DiameterThis Aluminum 45 Degree Oval Elbow - Flat with 4" Inner Diameter from the Oval Gas Vent is a Type B gas component that will meet the needs of any Type B installation. Offsets obstructions as needed. The angle is not adjustable.DuraVent's innovative system for a lock-tight connection for Type B Gas Vent called DuraLock. See the alignment indicators meet; feel the ends grasp together; hear the snap as the connection firmly ...