Selkirk® by Duravent - Round Vent Vent Pipe, 6 in Dia, 12 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 6 in Dia, 36 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 6 in Dia, 48 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 7 in Dia, 18 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 7 in Dia, 36 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 8 in Dia, 18 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 8 in Dia, 24 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 8 in Dia, 36 in L

Selkirk® by Duravent - Round Vent Vent Pipe, 7 in Dia, 12 in L

Rinnai® - Vent Pipe, in Dia, 39 in L