DuraVent FasNSeal 3" 29-4C Stainless Steel Single-to-Double Wall Pipe Adapter h37.5 but well-ventilated and temperatures become

but well-ventilated and temperatures become rigid in the fall and winter months

5 lbs Weight Capacity 135 lbs Overall Dimension 18

Simplistic style matches with indoor and outdoor places

Adjustable from 12" to 18"

Cushion: 21"W x 19

DuraVent FasNSeal 3" 29-4C Stainless Steel Single-to-Double Wall Pipe Adapter h37.5 but well-ventilated and temperatures becomeAll FasNSeal (single 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