L-com’s 9/125 Singlemode fiber loop back cables provide an economical solution for a number of fiber optic test applications. These loop back cables offer a generous yet manageable fiber loop virtually eliminating bend loss. Each cable is functionally tested before shipping and is covered by a lifetime warranty. This series features FC, MU, LC, and MTRJ connector types. If you require a custom connector configuration or special polish, call us today for a price quote.