75M Singlemode Duplex Fiber Optic Cable (9/125) - FC/APC to FC/UPC ST They're offered in different colors

They're offered in different colors and sizes

Cisco Compatible: CWDM-SFP-1270

RiteAV Bulk Raw UL 4C 26 AWG Flat Modular Silver Satin Cable (No Ends) - 1000FT

This Singlemode Simplex Cable is terminated on one end with an LC-APC and an SC-APC on the opposite end

1000BASE-LX SFP Transceiver Compatible With Cisco - SFP-FCGE-L

75M Singlemode Duplex Fiber Optic Cable (9/125) - FC/APC to FC/UPC ST They're offered in different colorsOur cables are manufactured using Corning Optical Fiber and OFNR Rated PVC jackets, which are lightweight, flexible and non flammable. Each cable is factory tested for insertion and return loss to ensure maximum performance and reliability. Fiber is preferred over copper because it provides increased bandwidth, low signal loss and is immune to interference. Fiber can carry data longer distances with more reliability and with less repeaters required.