1.quick connect hose coupling are used for hose-to-pipe 2.Type A (Male adapter X Female Thread ... /304 quick connect hose coupling are used for hose-to-pipe Product Description Casting methodforged(SS precision investment casting ... , mining, agriculture, food, chemistry, and fire protection industriesSize1/2’’ to 6’’TypeA, B, C, D, DC, DP, E, F ... quick connect hose coupling are used for hose-to-pipe