Brass hose barb fitting      
    HOSE I.D.PIPE: 1/8" x 1/8", 1/8" x 1/4", 3/16" x 1/8", 3/16" x 1/4", 1/4" x 1/8", 1/4" x 1/4", 1/4" x 3/8", 5/16" x 1/8",
                        5/16" x 1/4", 5/16" x 3/8", 3/8" x 1/8", 3/8" x 1/4", 3/8" x 3/8", 3/8" x 1/2", 1/2" x 1/4", 1/2" x 3/8",
                        1/2" x 1/2", 1/2" x 3/4", 5/8" x 3/8", 5/8" x 1/2", 5/8" x 3/4", 3/4" x 1/2", 3/4" x 3/4", 1" x 3/4", 1" x 1"