Grout plug with gasket for pocket former

A grout plug for use in combination with a pocket former in a post-tensioning system, the grout plug comprising:

• a cylindrical body having a narrow end and a wide end;
• an interior tube extending between the narrow end and the wide end, the interior tube being of a uniform size and shape;
• an exterior tube surrounding the interior tube, the exterior tube having a greater diameter at the wide end than at the narrow end, and sloping continuously from the narrow end to the wide end;
• a gasket extending radially from the exterior tube between the narrow end and the wide end;
• a lip extending axially from the narrow end of the grout plug;
• and one or more cavities of equal size and shape at the wide end, the cavities being separated by one or more dividers extending radially from the interior tube to the exterior tube, wherein the depth of the cavities terminates halfway through the grout plug.