Selkirk 104060 Round Type B Gas Vent Pipe, 4" x 5', #4RV-60 BackToCampus 75" in diameter

75" in diameter

since their natural instinct is to reopen the tunnel

For use on windows

Precision ground cutters

Hole Size (in

Selkirk 104060 Round Type B Gas Vent Pipe, 4" x 5', #4RV-60 BackToCampus 75" in diameterSELKIRK 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 LockTab feature gives installers the option of engaging this tab instead of using sheet metal screws. Size: 4" Part # 4RV 60 Pipe Length: 5' Thickness: 28 ga Easy to assemble Can be combined to