DuraVent FasNSeal W2 12" 88 Degree 29-4C Stainless Steel Double Wall Elbow h70.5 They are used to make

They are used to make up the difference between your fireplace opening and the insert

Product Type Telescopic Pipe Compatibility Fire Drum 2 & 3 Fireplaces Finish RAL 8028 49/66500 Powder Coat Documents & Files

125" (A) x 8" (B) x 7" Height 9DBK-X10 10

Width 132" Depth 36" Height 18"

DuraVent FasNSeal W2 12" 88 Degree 29-4C Stainless Steel Double Wall Elbow h70.5 They are used to makeFasNSeal W2 (double wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield