4" PelletVent Pro Double-Wall Galvalume 45-Degree Elbow - 4PVP-E45
This 45-degree elbow offsets obstructions as needed. Elbows swivel 360° at base. Angle not adjustable.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.