Introducing a versatile solution for optical testing, this OTDR fiber ring from AFL is engineered for both efficiency and durability in demanding environments. Designed for single-mode fiber applications, it offers a robust 1000 m length and features SC/APC to SC/APC connectors, making it an ideal choice for measuring insertion loss and reflectance of connections at both near-end and far-end. Its compact and lightweight design allows for easy transport, fitting seamlessly into OTDR cases or kits, while ensuring reliable performance during link loss testing. Whether used as a launch or receive cable, this fiber ring supports a variety of applications within splicing, testing, placing, and locating duties, providing professionals with the tools they need to maintain high-quality fiber optic networks.