Made in USA 25 M LC-LC Duplex Singlemode 9 / 125 Fiber Optic Patch Cable (PVC Type) Made in USA, CABLE ASSEMBLY IN CALIFORNIA, USA, Manufactured with Pride Duplex Singlemode 9/125 Fiber Optic Patch Cable We could take any customized length glass fiber cable order by "Made in USA" Attenuation loss meets or exceeds the latest industry standards Fiber made from glass (not a polymer)