Aeroquip FCN1225 #12 AQP Socketless Hose Black 25ft Air Brake Compressor Dischar. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Aeroquip FCN1225 #12 AQP Socketless Hose Black 25ft. Aeroquip – FCN1225 – #12 AQP Socketless Hose Black 25ft – Hose – AQP Socketless Hose – 12 AN – 25 ft – Rubber – Black – Each.