Hearthstone 3" Outside Air Adapter For Mansfield & Heritage Wood Stoves: 90-53220 IgnoreDiagnostic_checkRelatedProductsAltMPNsMatch Pumice Brick SKU Dimensions 1 GA-3650TKIT-AMP(FMI) Length:10ft and the same way ON AMAZON

Hearthstone 3" Outside Air Adapter For Mansfield & Heritage Wood Stoves: 90 53220 IgnoreDiagnostic_checkRelatedProductsAltMPNsMatch Pumice Brick SKU Dimensions 1 GA 3650TKIT AMP(FMI) Length:10ft and the same way ON AMAZON Pumice Brick SKU Dimensions 1 (A) 12 BK PUMICE BRICK A 9" X 4 1 2" X 1 1 4" 2 (D) 3 BK PUMICE BRICK D 9" X 2" X 1 1 4" 3 (DC) 1 BK PUMICE BRICK DC 9" X 1 1 2" X 1 1 4" 4 (EK) 1 BK PUMICE BRICK EK 8 1 8" X 2" X 1 1 4" 5 (K) 2 BK PUMICE BRICK K 6 5 8" X 4 1 4" X 1 1 4" 6 (MT) 2 BK PUMICE BRICK MT 8 1 8" X 4 1 2" X 1 1 4" 7 (QC) 1 BK PUMICE BRICK QC 4" X 1 1 2" X 1 1 4" 8 (SI) 2 BK PUMICE BRICK SI 9" X 4" X 1 1 4" 5 16 – 18 x 3 8” Hex Head Set Screw