Aeroquip FCN0825 #8 AQP Socketless Hose Black 25ft Air Brake Compressor Discharg. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Aeroquip FCN0825 #8 AQP Socketless Hose Black 25ft. Aeroquip – FCN0825 – #8 AQP Socketless Hose Black 25ft – Hose – AQP Socketless Hose – 8 AN – 25 ft – Rubber – Black – Each.