AFL TELECOMMUNICATIONS' double-ended connector cleaning tips are made for use with 1.25 mm ferrules in adapters or sockets. These fiber cleaner tips work on LC and MU adapters. Each tube (green) contains forty (40) sticks.brbrThese fiber optic cleaning tips offer a unique technology in fiber connector end face cleaning. Rather than a fabric-covered or foam-covered stick, AFL offers a molded cleaning tip that traps and absorbs contaminants.brbrThe dual-head design permits wet and dry cleaning in one swab. These fiber cleaner tips are solvent and chemical resistant, they're not physically altered by solvent contact.brbrFor high-quality fiber optic cleaning products, look to AFL Telecommunications.