Selkirk 4RV-4 Type B Gas Vent Pipe, 4 in OD, 4 ft L, Galvanized Steel

Selkirk� RV round vent pipe is a listed Type B gas vent pipe. Its adjustable fittings and standard short lengths eliminate all cutting, fitting and special engineering. An improved joint design provides for a rapid and secure connection in seconds. The use of our LockTab feature gives installers the option of engaging this tab instead of using sheet metal screws.