The optical fiber dust cap protects the optical fiber from running under the harshest conditions. ^^ Suitable for covering and protecting all fiber ends, including CATV, FTTx, FTTH, FTTB and FTTP systems. ^^ Reduce the cleaning time of fiber optic cables and end faces, and effectively improve operational efficiency. ^^ The dust cap is equipped with a loop wire, which can cover the LC end, which is an essential part of the optical fiber tool kit ^^ If you need more models or more quantity, please contact us, we will reply you as soon as possible