The overall length of pipeline is of which around is offshore. The pipeline's diameter is and working pressure is . The initial capacity is 16 billion cubic meters (bcm) per year, which will be increased to 19.2 bcm by the end of 2010 by installing a fourth compressor at the compressor station at Anna Paulowna. The direction of gas flow is from the Netherlands to the UK. The overall cost of the project was around €500 million.