90 Deg Adustable Elbow Size 4"
Round Rigid Type B Gas Vent Pipe Size 4" X 24" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 36" Long
Storm Collar Size 4"
High Wind Cap Size 4" Vertical Terminations Only
Round Rigid Type B Gas Vent Pipe Size 4" X 6" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 12" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 18" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 48" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 60" Long
Oval to Round Adapter Size 4"
Adjustable Roof Flashing Size 4"