Date: 11/02/2005 Views: 3368
Date: 10/31/2008 Views: 5464
Date: 12/31/1969 Views: 2375
Date: 08/23/2023 Views: 196536
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.