Coupling socket (NW7.2) G1/2" (AG), nickel-plated brass (socket and plug shut off) Operating pressure: -0.95 to 35 bar Material nickel-plated brass External thread G 1/2" Seals NBR Can be used for plugs with shut-off on both sides yes Standard version Actual nominal diameter [mm] 7.2 SW [mm] 22 Temperature range [°C] -20 to +100