SELKIRK RV 6 In. x 18 In. Adjustable Round Gas Vent Pipe Pack options:Pack of 1 %search_data%N177188

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with positive stops at 0

crisp lines and minimize chalk contamination during indoor use

%search_data%U 9920

SELKIRK RV 6 In. x 18 In. Adjustable Round Gas Vent Pipe Pack options:Pack of 1 %search_data%N177188Used 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". Size refers to the inside diameter of the pipe or fitting. The outside diameter of RV is approximately 1 2" larger. Type B gas vent. %search_data%106084