DuraVent FasNSeal 4" 15 Degree 316L Stainless Steel Elbow w4.38 Width x Heights 48 x

Width x Heights 48 x 30 *When ordering standard masonry overlap fit doors it is best to go with the smaller frame size

000 Burner Type 12" Penta Standard / Torpedo Gas Type Natural Gas / Liquid Propane  Ignition Style Push Button Flame Sensing Required Items Lava Rock / Rolled Lava Stone (2 bags)

Product weight: 33 lbs

Outside dimensions: 5½" x 9½"

DuraVent FasNSeal 4" 15 Degree 316L Stainless Steel Elbow w4.38 Width x Heights 48 xAll 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