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

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

Approved Vendors - Merchant Coupling, 2 in, FNPT, 150 lb, Malleable Iron, Black