Connect to a male coupling insert to stop the flow. Manufactured in an ISO Class 7 certified cleanroom to minimize contamination by pollutants. Audible “click” provides added assurance of a secure connection. Ideal for general-purpose, laboratory, and single-use applications to connect tubing with the rest of your system. Free technical application support available to determine which connector type is needed for your application. CPC® (Colder) HFC39 series connectors provide a simple way to transfer media between single-use systems. Connect a male insert and a female body to create a secure fluid flow. Use a cap with an insert to seal off the fluid pathway. All connectors are made from animal-derived component-free materials, making them ideal for a wide range of biopharmaceutical, bioprocessing, and other critical-use applications. Fittings are manufactured, double bagged, and sealed in an ISO Class 7 cleanroom to ensure that the integrity is not compromised. An ISO Class 7 cleanroom utilizes HEPA filtration systems to maintain air cleanliness levels of less than 10,000 particles of 0.5 µm or larger per cubic foot.