Air Hose universal coupling (U.S.Type & European Type)

1) Universal air hose coupling:
a) Types: male thread end, female Thread End
b) Sizes: PT3/8, PT1/2, PT3/4, PT1
2) Nominal hose end of cast bronze air hose coupling: 6mm, 8mm, 9mm,
12mm, 15mm, 19mm, 25mm