Date: 05/05/2009 Views: 3230
Date: 09/18/2010 Views: 3178
Date: 12/31/1969 Views: 6341
Date: 08/23/2023 Views: 174894
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.