Duravent, Single Pack 4in. Diameter Pelletvent 12in. Pipe Length, Included (Qty.) 1 Material Galvanized Steel, Model 4PVL-12S

WP44-64 - 4" Sch 40 Welded Pipe - 304 Stainless SN: S6044WP040

Duravent, 4in. Diameter Increaser Tee Cleanout, Included (Qty.) 1 Material Galvanized Steel, Model 4PVL-T3

Duravent 45° Double Wall Elbow, Model 6DVL-E45

Standard Galvanized Nipples Sch40 - Size:4 X 4 - Service Metal

4" OD X 0.083" Wall X 3.834" ID Carbon Steel Round Tube A513-Type 5 DOM