Double Wall, Flexible Gas Vent Connector, 4 in Diameter, 2.5 ft - 5 ft Flex
Item #: 4EFC5
MFR #: 4EFC5
Selkirk® RV Series 104082 LockTab Gas Vent Pipe, 4 in, 12 in L, Aluminum/Galvanized Steel
Item #: 4RD-AJ12
MFR #: 104082
Double Wall, Round Pipe, 4 in x 48 in L
Item #: 4RD-48
MFR #: 104048
Double Wall, Round Pipe, 4 in x 24 in L
Item #: 4RD-24
MFR #: 4RV-24
Double Wall, Round Pipe, 4 in x 60 in L
Item #: 4RD-60
MFR #: 4RV-60
Double Wall, Round Pipe, 4 in x 12 in L
Item #: 4RD-12
MFR #: 4RV-12
Double Wall, Adjustable Elbow, 4 in x 45 Degree
Item #: 4RD-45
MFR #: 4RD-45
Double Wall, Draft Hood Connector, 4.5 in x 4 in L
Item #: 4RD-DH
MFR #: 104240
Return Air Grille, 24 in x 24 in
Item #: 170-24X24
MFR #: 170-24X24
Double Wall, Adjustable Flashing, 6/12 - 12/12 Pitch, 4.5 in
Item #: 4RD-AF12
MFR #: 104830