Aeroquip FCN0625 #6 AQP Socketless Hose Black 25ft Air Brake Compressor Discharg. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Aeroquip FCN0625 #6 AQP Socketless Hose Black 25ft. Aeroquip – FCN0625 – #6 AQP Socketless Hose Black 25ft – Hose – AQP Socketless Hose – 6 AN – 25 ft – Rubber – Black – Each.