Featuring a patented 360 rotational tip for extra-wide cleaning, the FCC-250 Fiber Connector Cleaner provides exceptional cleaning performance on 2.5 mm ferrules in recessed fiber optic adapters or individual FC, SC, and ST connectors. This fiber connector cleaner features the following: Dual rotational tip and one-push operation makes cleaning ferrule end-faces quick and easyFlip-open cap makes it easy to insert connectors for cleaningCan be used for over 800 cleanings and has a visual indicator to see how much cleaning material is leftStatic-free housing and cleaning cloth make this tool perfect for ESD-safe work