ECONOSEAL FLANGE, GASKET Connector Seal & Plug Type: Flange Seal Primary Product Color: Black Operating Temperature (Max): 105 °C Operating Temperature (Max): 221 °F Operating Temperature Range: -55 – 105 °C Flange Seal Black | Connector Seal & Cavity Plug | Part Number: 81665-1 | Internal Number: 81665-1 | TE Connectivity