Russell 632243 P/C #12 Black Hose 20′ Air Brake Compressor Discharge Hose Connec. EST, MON to FRI. Brake > Electrical Connectors > Air Brake Compressor Discharge Hose Connector. Russell 632243 P/C #12 Black Hose 20. Russell – 632243 – P/C #12 Black Hose 20′ – Hose – ProClassic – 12 AN – 20 ft – Braided Nylon / Rubber – Black – Each.