Flat fittings with external thread compact thread for construction equipment and heavy duty applications. The zinc - nickel coating guarantees excellent corrosion resistance. Thanks to the internal bearing system, no hose distortion occurs during connection and disconnection. Equip condoms to prevent accidental disconnection due to vibration. Aluminum and pvc dust caps are provided. Faster proprietary profiles. Extended temperature range (from -30° to 120°C) in connection configuration.