H&C 6RN8 6" TO 8" INCREASER -16315

Sheet Metal Gas Vent Increaser; Type Double Wall; Larger End Size 8 Inch; Smaller End Size 6 Inch; Length 5-1/4 Inch; Material Thickness 0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall); Material Aluminum (Inner Wall), Galvanized Steel (Outer Wall); Applicable Standard UL