Selkirk 104325 Gas Vent Double Wall Increaser, 4" x 5", #4RV-15DW N/A have a double interlock no-weld

have a double interlock no-weld bottom seam

Install this light fixture in your entryway

1/2 HP motor that rapidly grinds food waste for easy rinsing down the drain

Length Out: 3-15/16"

assures even heating

Selkirk 104325 Gas Vent Double Wall Increaser, 4" x 5", #4RV-15DW N/A have a double interlock no-weldSelkirk RV round vent pipe is a Listed Type Bgas 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. Gas vent double wall increaser 4RV I5DW 4" x 5" Selkirk RV round vent pipe is a Listed Type