Selkirk 12"/18" Adjustable Pipe Length (Round - Type B Gas Vent) w20.25 For GDIZC gas fireplace insert

For GDIZC gas fireplace insert

Pebbles come 2 to 3 inches in size

Weight 50 lbs Length 50" Width 30

Four optional fronts

Model MLFPK18SQ-FLEX-LP-ST Dimensions L-18" x W-18" Max BTU 65

Selkirk 12"/18" Adjustable Pipe Length (Round - Type B Gas Vent) w20.25 For GDIZC gas fireplace insertSelkirk 3" to 8" Diameter, 12" & 18" Adjustable Pipe Length Used in combination with a straight length, this component assures that an exact required vent length can be achieved. Allows for easy disassembly and can absorb the linear expansion of longer pipe lengths. 12" Length adjusts from 3 1 2" to 10 1 2". 18" Length adjusts from 6" to 16". (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial