STAINLESS STEEL; 1.906 INCH OVERALL LENGTH; FIRST END-0.375-24 UNF-2B THREADED INTERNAL TUBE WITH 0.7812 INCH UNTHREADED O.D. AND A 45 DEGREE CHAMPERED END; SECOND END 0.661 INCH UNTHREADED INTERNAL PIPE REDUCING T0 0.408 INCH 1.030 INCH FROM END; BLACK OXIDE COATING; USED ON HELICOPTER LEFT HAND FREE WHEEL UNIT MAIN GEARBOX PART NUMBER 61350-24000-41 AND 61350-24000-42