Cletop cassette type cleaner for fibre optic connectors •Easy reel change •Central push button advance Fibre Cleaner Type A - On the Type A there are two vertical slots in the plastic template which covers the tape. The Cletop-S optical connector cleaner (for use with SC, SC2, FC, ST, DIN & D4 type connectors) removes the need for alcohol or solvent wipes. Depressing the operating lever reveals a dry woven cloth and allows the connector ferrule to be quickly and effectively cleaned of dust, dirt and grease.