DuraVent Type B Gas Vent Standard Connection Tee - 4" Diameter - 4GVT: This unit necessitates a venting pipe with a 4" inner diameter. Installing a stove can be difficult, so you'll want to have the best tools on hand to ensure that everything goes according to plan. DuraType Vent's B Gas Vent Standard Connection Tee is designed to assist you get the supplies you need to make the installation procedure as simple as possible. It has a 4" diameter and is designed to be both sturdy and strong enough to handle a variety of potential problems.

Creates 90 degree offset for gas vent piping Conveniently connects two appliances to a single vent For use with 4" Dura-Vent Type B Gas Vent pipes Branch swivels for simple alignment 25-year warranty