These are official ICC Excel Chimney Lengths - 6 These double wall stainless steel chimney lengths ship new in original ICC Excel factory packaging.
ICC Excel Chimney Lengths - 6
EXCELPrime – ICC-RSF
RSF – ICC-RSF
RSF Focus 320 - Ark@Home
The Best 3 Wall Chimney Through Wall Installation
ICC Excel Direct Vent Gas vent - Mazzeo's Stoves & Fireplaces
RSF Archives - Cedar Hearth/Mick Gage Plumbing & Heating
ICC-RSF
Excel Round and Square Support, All Fuel Type