This classic pressure reducer for CO2 is an ideal solution to use with two sorts of most types of beer stored in a steel keg. Please note, that you can only apply the same pressure to both kegs. If you need different pressures to be provided to different kegs, please use additionally Intermidiate regulator. Connections are standard for gas ballons and hoses in Germany. So if you place an order from any other country, check first connections you use either at your brewery or at home