Selkirk 103800 Gas Vent Round Top, 3" Trim & Lock Hole Covers Heavy-duty bicycle with heavy-duty steel

Heavy-duty bicycle with heavy-duty steel frame

Easy-lift tab lid provides smooth operation

Large handle loops for ease of use while wearing work gloves

Stainless steel assembly and cord grip screws for corrosion resistance

550 PSI tensile strength

Selkirk 103800 Gas Vent Round Top, 3" Trim & Lock Hole Covers Heavy-duty bicycle with heavy-duty steelHighlights: Size: 3" #3RV RT Type B gas vent OD = ID + 1 2" Inner wall aluminum, outerwall galvanized For gravity draft venting of "Listed" LP or natural gas burning appliances 100 million BTU per hr., 500 degree F max. Not for wall furnaces or woodburning applications External screen prevents entry of most bird species Boxed