Date: 06/28/2008 Views: 4458
Date: 05/17/2005 Views: 4143
Date: 01/27/2008 Views: 4877
Date: 08/23/2023 Views: 792977
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.