Brass Union Female

Tube – Male: 1/8 – 1/8, 3/16 – 1/8, ¼ – 1/8, ¼ – ¼, 5/16 – 1/8, 5/16 – ¼, 3/8 – 1/8, 3/8 – ¼, ½ – 3/8, ½ – ½