AFL TELECOMMUNICATIONS' refill reel is made for use with Cletop Version-B ferrule cleaner. Each fiber cleaner replacement reel contains 400 swipes (white tape). This refill reel works exclusively with the Version-B Cletop fiber optic ferrule connector cleaner. The Version-B Cletop fiber cleaner utilizes a dry woven cloth that effectively removes dirt, dust, oil, grease, and debris from connectors and end faces. Best of all, the Cletop Version-B cleaner leaves behind no residue. AFL Telecommunications offers the best in fiber optic cleaning products. Plus, Cletop has been the choice connector cleaner of industry leaders for nearly twenty years.