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Firestop Thimble [Use when offsetting through a joist] 8" Diameter, Double Wall - F0912
IHP Innovative Hearth Products$106.00Right works with 8 Inch Chimney Systems from the IHP family of heating units, including Lennox, Ironstrike, Astria, Superior and more. Check your owner's manual for additional brands. Genuine OEM part -
Firestop Thimble [Use when penetrating a joist] 8" Diameter, Double Wall - F0911
IHP Innovative Hearth Products$96.00Right works with 8 Inch Chimney Systems from the IHP family of heating units, including Lennox, Ironstrike, Astria, Superior and more. Check your owner's manual for additional brands. Genuine OEM part -
Firestop Thimble (Use when offsetting through a joist) 8" Diameter, Double Wall - FST30
IHP Innovative Hearth Products$106.00Firestop Thimble (Use when offsetting through a joist) 8" Diameter, Double Wall - FST30 Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part -
Firestop Thimble (Use when penetrating a joist) 8" Diameter, Double Wall - 38FST
IHP Innovative Hearth Products$96.00Firestop Thimble (Use when penetrating a joist) 8" Diameter, Double Wall - 38FST Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part