Selkirk 3 in. D X 12 in. L Aluminum Round Gas Vent Pipe

Pipe lengths provide the core part of the chimney system. Pipes should match the inside diameter of all other should be from the same manufacturer. This round pipe is easy to assemble and can be combined to obtain the required installation height.Designed for use on approved gas appliances in residential and light industrial application,Involves incorporating a lock tab in the female end of each gas vent section a accessories,The incorporation of a lock tab feature simply improves our lock system by adding flexibility and meeting market needs