Universal 2.5mm Ferrules SC/FC/ST Pen is Designed for Cleaning The Ferrule End Faces of SC,FC and ST Connectors with UPC and APC Polishes.

Simple Pushing Motion Engages Connector and Initiates Cleaner, Automatically Advance with Fresh Cleaning Tape ;Low Cost Per Clean,Up to 800+ Cleans.

Cleanliness Can Reach 95% or Above.Especially for Water and Oil, Its Cleaning Effect is Far Better Than Traditional Swab Cleaning Rods.

Cleaning System Rotates 180°for A Full Sweep;Cleaning Micro Fibers Are Densely Stranded and Debris Free.

FIELD TESTED : Our SC & ST cleaner pens are perfect for use in the field. They make cleaning Fiber effortless when working on either single mode, multi mode, Simplex or Duplex Connectors and cables.100% Customer Satisfaction Guarantee:30 Days Free Return or Refund.