Round Rigid Type B Gas Vent Pipe Size 4" X 24" Long
Round Rigid Type B Gas Vent Pipe Size 4" X 12" Long
Storm Collar Size 4"
Round Rigid Type B Gas Vent Pipe Size 4" X 36" Long
High Wind Cap Size 4" Vertical Terminations Only
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
Round Adjustable Type B Gas Vent Pipe Size 4" X 3"-10" Long
4" X 48" Double-Wall Flex Connector
Adjustable Roof Flashing Size 4"
Black Iron 1/2 In Banded 90 Deg Street Elbow Pipe Fitting