Aeroquip FCA0820 #8 Hose 20′ Air Brake Compressor Discharge Hose Connector. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Aeroquip FCA0820 #8 Hose 20. Aeroquip – FCA0820 – #8 Hose 20′ – Hose – AQP Racing Hose – 8 AN – 20 ft – Braided Stainless / Rubber – Natural – Each.