Date: 03/21/2009 Views: 6997
Date: 10/29/2007 Views: 7448
Date: 12/31/1969 Views: 4622
Date: 08/23/2023 Views: 809635
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.