Aeroquip FCG0606 #6 Blue AQP Hose 6′ Air Brake Compressor Discharge Hose Connect. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Aeroquip FCG0606 #6 Blue AQP Hose 6. Aeroquip – FCG0606 – #6 Blue AQP Hose 6′ – Hose – AQP High Pressure Hose – 6 AN – 6 ft – Braided Fabric / Rubber – Blue – Each.