connector, metal circular panel mount receptacle, rj11 to pc board, bayonet, green The RJ11 Field Connector allows the use of any standard RJ11 connectors for harsh environments. The RJ11 Field connector is a rugged, metal circular shell based on MIL-C-26482. Various other plating options are available upon request. Sealed Against Fluid and Dust (IP67) Shock, Vibration, and Traction Resistant Use Any Standard RJ11 Cordset No Tooling Required