DuraVent FasNSeal W2 16" 45 Degree 29-4C Stainless Steel Double Wall Elbow w26.50 Round Round Hides Propane Tank:

Round Round Hides Propane Tank: Yes

Color Finish: Smoke

Can I use B vent instead

Easy-to-grip ball handles

Black Square Faceplate

DuraVent FasNSeal W2 16" 45 Degree 29-4C Stainless Steel Double Wall Elbow w26.50 Round Round Hides Propane Tank:FasNSeal 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