DuraVent FasNSeal W2 4" x 18" 29-4C Stainless Steel Double Wall Vent Length h4.81 Adaptable Flame Shape: Includes spacers

Adaptable Flame Shape: Includes spacers and slots for customizable flame width and pattern

Best quality brush made with tough

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Please use the products to create a warm environment and a good time for family or friends

DuraVent FasNSeal W2 4" x 18" 29-4C Stainless Steel Double Wall Vent Length h4.81 Adaptable Flame Shape: Includes spacersFasNSeal 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