Date: 12/31/1969 Views: 2423
Date: 04/11/2004 Views: 4278
Date: 12/31/1969 Views: 2851
Date: 08/23/2023 Views: 161159
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.