Date: 04/19/2005 Views: 5630
Date: 09/03/2010 Views: 4526
Date: 10/25/2009 Views: 5220
Date: 08/23/2023 Views: 819978
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.