Brand Name: Selkirk
*Pipe Diameter: 4 in.
*Material: Aluminum/Galvanized Steel
*Adjustable: Yes
*Product Type: Roof Flashing
*Material Gauge: 28 in.
*Maximum Continuous Temperature: 100 BTU/hr.
*UL Listed: Yes
*Pitch: 1/2 in.
*Maximum Temperature: 500 deg. F
*Chimney Vent Type: Type B
*Number: 4RV-AF6
*Packaging Type: Boxed
*Vent Type: Type B