Inner thread
Quick couplings with female thread used mostly on risers, pressure reducing valves and ball valves for easy hose connection.
Bestsellers

DMfit quick connector with a 1/2" internal thread and an outlet for a 9,5mm hose.

DMfit quick connector with a 1/2" internal thread and an outlet for a 12.7mm hose.

DMfit quick connector with a 1/2" internal thread and an outlet for a 8mm hose.

DMfit quick connector with a 1/2" internal thread and an outlet for a 12mm hose.

DMfit quick connector with a 1/2" internal thread and an outlet for a 10mm hose.

DMfit quick connector with a 1/2 internal thread and an outlet for a 6,35mm hose.