Selkirk 104800 Round Type B Gas Vent Top, 4", 4RVRT FREE SHIPPING Air Speed: Max

Air Speed: Max

Chemical System: Manganese Dioxide

Approximately 130 Pieces

Full size chrome beaters

block walls

Selkirk 104800 Round Type B Gas Vent Top, 4", 4RVRT FREE SHIPPING Air Speed: MaxThe RV line of Selkirk round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. Round vents for large appliances will be found in the QC section which follows. Size 4" Part No. 4RV RT Measures: 8" x 4 14" These tops cannot be used for wood burning applications Helps prevent rain and debris from entering the vent External screen prevents entry of most bird species