Selkirk® 3RD24 3 IN ROUND PIPE -24 IN LOCKTAB

Selkirk® 5RV4-3FY RV Series 5 x 4 x 3 in Gas Vent Wye - Snap Lock, Galvanized Steel / Aluminum, Category I

Selkirk® 6RV90 RV Series 6 x 6 Gas Vent Elbow - Snap Lock, Galvanized Steel / Aluminum, Category I