Date: 01/15/2009 Views: 4072
Date: 12/31/1969 Views: 39694
Date: 07/27/2004 Views: 4098
Date: 08/23/2023 Views: 189696
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.