An adapter is a mechanical device designed to align fiber-optic connectors. It contains the interconnect sleeve, that holds the two ferrules together. These can be availed in single mode type and multi mode types which comes with zirconia sleeves and threaded size. Also, these adapters are ideal for single mode applications and feature a single unit body with spring-loaded free floating zirconia ferrule. Further, these adapters are well known for their consistent performance, good ex changeability and repeatability and are easily linked