Item # 1412444
Universal Connect Flexable Vent. 4" diameter extends to five feet.
OEM Part - Manufacturer #4396009RP
Item # 1412445
Universal Connect Flexible Vent. Extends to six feet. 4" diameter.
OEM Part - Manufacturer #4396010RP
Item # 1399354
Vent kit for close-quarter installations, 4" diameter
OEM Part - Manufacturer #4396013RB