Date: 12/21/2006 Views: 4142
Date: 09/30/2005 Views: 7954
Date: 09/24/2005 Views: 6850
Date: 08/23/2023 Views: 729470
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.