Radiator connection set, 3/4" male and female thread.

Brand - Giacomini. Valve type - Straight. Valve designed for - Radiator connection. Plumbing connection, diameter - 3/4 inch - External thread, 3/4 inch - Internal thread. Maximum pressure - 10 Bar. Material - Brass. Additional information - For two-pipe system, straight, nickel-plated.