Date: 10/11/2009 Views: 6251
Date: 02/04/2009 Views: 4044
Date: 07/01/2007 Views: 4317
Date: 08/23/2023 Views: 693524
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.