GENERAL CHARACTERISTICS ITEM DESCRIPTION | 3/8 INCH INTERNAL TO 1/2 INCH EXTERNAL (CHROME), 1/4 INCH INTERNAL TO 3/8 INCH EXTERNAL (CHROME), 3/8 INCH INTERNAL TO 1/4 INCH EXTERNAL (OXIDE), 1/2INCH INTERNAL TO 3/8 INCH EXTERNAL (OXIDE), 1/2 INCH INTERNAL TO 3/4 INCH EXTERNAL (OXIDE), AND 3/4 INCH INTERNAL TO 1/2 INCH EXTERNAL (OXIDE) |