Interchangeable to Standard ISO 7241-1 Field of application : Agricultural Coupling & Uncoupling: Retractable sleeve – Push – pull, Screw type Coupling under pressure: Male under pressure, Female under pressure Both under pressure Uncoupling under pressure Uncoupling only without pressure Shut off: Double ball bearings, Poppet valve, Double valve flat, Free passage Materials: Tempered & zinced steel Dimensions: 1/2″ Working pressure: 250 bar Flow rate: 680l.