Date: 10/29/2007 Views: 8642
Date: 05/02/2009 Views: 7853
Date: 01/05/2007 Views: 7466
Date: 08/23/2023 Views: 769126
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.