Aeroquip FCC0415 #4 Teflon Hose 15′ Air Brake Compressor Discharge Hose Connecto. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Aeroquip FCC0415 #4 Teflon Hose 15. Aeroquip – FCC0415 – #4 Teflon Hose 15′ – Hose – PTFE Racing Hose – 4 AN – 15 ft – Braided Stainless / PTFE – Natural – Each.