4" Ventis Direct Vent Pipe SS Inner/Galvanneal Outer Painted Black 45-Degree Elbow - VDVB-EL0445
This Direct Vent elbow will offset any potential obstructions that may occur in your chimney's venting system.
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.