Napoleon Firestop/Vent Sleeve Assembly (8"/11" Venting) Type:Attic Firestop/Vent Sleeve Assembly Overall dimensions - 41 1/4"

Overall dimensions - 41 1/4" W (front) x 37 5/8" H x 18 1/4" D x 32" W (rear)

or gas lines

These Copper Plated Hammered Tubs are the classic old-fashioned farm tub shapes in a warm copper finish

Flexes from 20 1/2" to 44 1/2"

Napoleon Firestop/Vent Sleeve Assembly (8"/11" Venting) Type:Attic Firestop/Vent Sleeve Assembly Overall dimensions - 41 1/4"Napoleon AVS811KT 1 Attic Firestop or Vent Sleeve Assembly for 8 Inch x 11 Inch Flexible Direct Vent It provides a high quality venting component for Napoleon's direct vent appliances. This firestop kit can be installed to help insulate and prevent excess heat from accumulating ensuring a safe venting installation. Firestop or Vent Sleeve Assembly Helps prevent excess heat from building up For use with 8 Inch x 10 Inch and 8 Inch x 11 Inch Direct Vent