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_gas+purity:4.6+purity+(99.995%25)!!0!!||f_gas+controlled:hydrogen%2C+methane%2C+methane%2Fargon!!0!!||f_ports:1%2F4"+npt+female!!0!!