The ornamental design for a connector for sheet piling, as shown and described.
FIG. 1 is an end view of the connector for sheet piling.
FIG. 2 is a perspective view of the first side of the connector for sheet piling. The separation of the two sections of the connector indicates indeterminate length; and,
FIG. 3 is a perspective view of the second side of the connector for sheet piling. The separation of the two sections of the connector indicates indeterminate length.