View this page in full at: https://greyhound.glownet.uk/supplies-and-accessories-gas-regulators?specs=f_max+inlet+pressure:300+bar+(4350+psi)!!0!!||f_ports:1%2F4"+npt+female!!0!!||f_gas+controlled:air%2C+argon%2C+helium%2C+nitrogen%2C+oxygen!!0!!||f_gas+purity:5.0+purity+(99.999%25)!!0!!