Selkirk® by Duravent - Round Male Vent Adapter/Connector, 4 in Dia

Selkirk® by Duravent - Round Male Vent Adapter/Connector, 3 in Dia

Selkirk® by Duravent - Round Vent Cap/Termination, 3 in Dia

Selkirk® by Duravent - Round Vent Cap/Termination, 4 in Dia

Selkirk® by Duravent - Round Vent Cap/Termination, 5 in Dia

Selkirk® by Duravent - Round Female Vent Adapter/Connector, 4 in Dia

Approved Vendors - Vent Wye, 18 x 16 x 14 in Dia, 26 ga

Approved Vendors - Vent Wye, 8 x 6 x 6 in Dia, 30 ga

Smith® - Trap Primer Auxiliary Inlet Fitting, For Use With Floor Drain, 2 in Pipe, Cast Iron

Approved Vendors - Vent Wye, 8 x 6 in Dia, 30 ga