Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) Size:7-Inch (7"x6") Diameter 11" to 18

Diameter 11" to 18

Many people asked if we could make a bigger storage rack

The rugged materials used in making the Kingsman Chimney Vent Roof Support will stand the test of your time and therefore the tension of the support is over adequate for keeping your chimney vertical for optimum performance

UL 441 Clearances 1" Minimum clearance to combustibles for 3" - 24" Diameter 4" Size W 9

Exacta BUF 42 BUF42A Size 42″ Appliance Width 48" Appliance Height 37-1/4" Appliance Depth 23" Hearth Front Width 32-7/8" Hearth Front Height 25-1/2″ Hearth Depth 15″ Hearth Rear Width 30-3/8" Hearth Rear Height 22-5/8" Viewing Area 42"W  x 27″H Technical Drawings

Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) Size:7-Inch (7"x6") Diameter 11" to 18Selkirk 4" to 7" Reducer Reducer One step only. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product line includes DWC Double Wall Connectors and EFC Expandable Flex Connectors. The RV line of Selkirk round vent pipe and fittings