The AFL Fiber Optic Cleaning Supply (Vendor P/N 8500-05-0010MZ, Millennium Part #525220) is designed to clean fiber optic connector end-faces and adapter sleeves, helping technicians prevent contamination-related signal loss during splicing, termination, and testing. Regular use of dedicated fiber optic cleaning supplies protects the integrity of fusion splices, connectors, and test equipment ports across a network. This cleaning product is a compact, field-ready addition to any fiber optic cleaning supplies kit used by telecom and broadband installation crews. A reliable consumable to keep fiber optic connections performing at their best.