DuraVent FasNSeal W2 8" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe vent-free PCB Board Assembly

PCB Board Assembly

Constructed of durable steel

Mesh backing helps contain sparks and embers for added safety

High Quality And Brand New

DuraVent FasNSeal W2 8" 29-4C Stainless Steel Double Wall Insulated Wall Thimble With AVL Pipe vent-free PCB Board AssemblyFasNSeal 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