With this E2000 Simplex coupling by Delock, optical fiber male connectors can be easily connected to each other. The coupler enables a direct connection to the optical fiber cable and is suitable for simple mounting in optical fiber connection boxes or cabinets. Protection by dust cover The coupling is equipped with an appropriate cap to protect the sleeve from dust and to keep it clean. Specification https://elecena.pl/product/18568756/86945-fiber-optic-coupling-e2000-simplex-simplex 2021-05-24 https://elecena.pl/product/18568756/86945-fiber-optic-coupling-e2000-simplex-simplex 2022-01-28