Cablenet OS2 9/125 ST UPC to SC UPC Duplex Fibre Patch Leads provide secure, low-loss optical connectivity for singlemode networks requiring both legacy and modern interface support. Featuring a twist-lock ST connector and a push-pull SC connector, each 9/125 micron duplex fibre lead is factory-polished to UPC standard for minimal insertion loss and excellent return loss. The yellow LSOH jacket enhances visibility and fire safety compliance, making these leads ideal for telecom, industrial, laboratory, and FTTH applications requiring long-distance optical reliability and vibration-resistant performance.