Aeroquip FCU0410 #4 Startlite Hose 10′ Air Brake Compressor Discharge Hose Conne. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Aeroquip FCU0410 #4 Startlite Hose 10. Aeroquip – FCU0410 – #4 Startlite Hose 10′ – Hose – Startlite Racing Hose – 4 AN – 10 ft – Braided Nomex / Kevlar – AQP Smooth Bore – Black – Each.