Based on this product's specifications, here are some alternatives and similar models
Fiber patch cord Rotronic duplex E9/125 µm LC–SC 10.0 m
Summary description:
Duplex fiber patch cord by Rotronic with E9/125 µm fiber and LC to SC connectors, 10.0 m length. Designed for optical signal transmission between equipment with LC and SC ports, supporting single-mode E9/125 µm fiber parameters. Suitable for laboratory, telecom or data center patching, it provides a ready-made, reliable link for testing, measurement and interconnection.