View this page in full at: https://greyhound.glownet.uk/supplies-and-accessories-gas-regulators?specs=f_delivery+pressure:3.5+bar+(0-50+psi)!!0!!||f_gas+controlled:air%2C+argon%2C+helium%2C+nitrogen%2C+oxygen!!0!!||f_inlet%2Fcylinder+connection:bs341+no.+3+(rh+int)+base+entry!!0!!||f_gas+purity:4.6+purity+(99.995%25)!!0!!