DuraVent FasNSeal 9" 29-4C Stainless Steel Wide Mouth Boot Tee w38.5 these burners come in both

these burners come in both natural and propane gas and feature a cast iron grate

Selkirk 3"/4" Thru-the-Wall Kit (Ultimate Pellet Pipe - Type L/PL)

Adjustable side panels pivot on hinges

Product Type Elbow

DuraVent FasNSeal 9" 29-4C Stainless Steel Wide Mouth Boot Tee w38.5 these burners come in bothAll 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