Date: 05/12/2009 Views: 6253
Date: 12/31/1969 Views: 4509
Date: 05/02/2005 Views: 6812
Date: 08/23/2023 Views: 819126
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.