Selkirk 184222 Adjustable Gas Vent Elbow, 4" Pipe Nipple Broad application spectrum for sheet

Broad application spectrum for sheet metal up to 1/16"

Squeeze out equal portions from the black and red tubes

Internal timer turns light off after 1 min of inactivity

The Workbrite 2 provides hands-free lighting in three different ways: a hanging hook

Blend of tapered nylon and polyester filament

Selkirk 184222 Adjustable Gas Vent Elbow, 4" Pipe Nipple Broad application spectrum for sheetHighlights: Size: 4" Type B gas vent OD = ID + 1 2" Adjustable Inner wall aluminum, outer wall galvanized For gravity draft venting of "listed" LP or natural gas burning appliances 100 million BTU per hr., 500 deg. F max Appropriate for thru wall where applicable Not for wall furnaces Boxed