Weldable raised ISO socket to be used for container stacking as a counterpart of several types of twistlocks (wide body manual, turnfoot, semiautomatic), turnfoot D-Ring and others. They can be single, double transversal, double longitudinal and quadruple transversal. Raised ISO deck socket is welded to deck of the vessel. The standard height is 110mm, and the sockets can be manufactured with other heights upon request.