Cleanroom ST/SC Fiber Optic Cotton Swabs(SF-019) Product Advantage: 1.Specifically designed head conforms to connector face. 2. The greatest feature of this product is that all the operations complete in a dust-free workshop, to ensure that we can product clean cotton swabs without pollution. 3. Paper stem has good solidity and toughness. It is featured of stability, uneasy to be broken or cause powder. Stem is degradable and environment-friendly compared with plastic or wooden stem swabs. 4. 100% pure cotton head is lint-free after special handling. It has high absorbent speed. After absorbing, the cotton head will not be loose. 5. Elaborately designed cotton swabs head can remove particle and residue excellently. 6.Various cotton tips are available. 7. Environment-friendly packaging: ESD CPP packing bags Application: DIASAP clean room cotton swab is a good choice among cleanroom consumables to clean special places where clean wiper can not touch during production process.Quickly and easily clean all 1.25 mm connector end-faces and alignment sleeves, this swab is made from proprietary imported-cotton that immediately absorbs oil and solvents from fiber surfaces. Adhesive and binder free, the 2.5 mm Precision Fiber Optic Swab is manufactured under clean room standards.ST/SC connectors have the same ferrule size -1. 25 mm - so they can be mixed and matched to each other using hybrid mating adapters. This makes it convenient to test, since you can have a set of multimode reference test cables with ST or SC connectors and adapt to all these connectors. Size: Product show: Free samples will be sent for your evaluation!