DuraVent FasNSeal W2 3" x 4" 316L Stainless Steel Double Wall Tapered Increaser fan-card 625" (A) x 7

625" (A) x 7

Made from durable black steel

It May be painted once dry

Cover for Teak Corner Sectional 5-Seat

DuraVent FasNSeal W2 3" x 4" 316L Stainless Steel Double Wall Tapered Increaser fan-card 625" (A) x 7FasNSeal 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