Add To Cart available Quick view Quick view Add Compare OS2 ST ST Duplex Fiber Patch Cable 9/125... 9 reviews Price $10.95 OS2 ST to ST 9/125 Singlemode Duplex Fiber Optic Patch Cable with Corning Optical Fiber and strong, stainless steel st/st connectors. Yellow jacket fiber jumper with zip-cord has a 3.0mm outer diameter, OFNR PVC, riser rated jacket.