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8" - 7" Reducer [Black], DVL [Double-Wall] - 8DVL-X7
Duravent$265.348DVL-X7 is a black double-wall 8 inches to 7 inches reducer for use with DVL pipe. This is an OEM DuraVent venting component. -
6" - 8" Increaser [Black], DVL [Double-Wall] - 6DVL-X8
Duravent$202.196DVL-X8 is black double-wall 6 inches to 8 inches increaser for used with DVL pipe. This is an OEM DuraVent venting component. -
7" - 8" Increaser [Black], DVL [Double-Wall] - 7DVL-X8
Duravent$283.647DVL-X8 is black double-wall 7 inches to 8 inches increaser for used with DVL pipe. This is an OEM DuraVent venting component.