The invention relates to metal precontainer for blow forming into a blow formed container comprising a cylindrical body, an upper component having an opening, and a lower component, wherein the upper component and/or the lower component are connected to the cylindrical body by a seam comprising a component hook, a body hook and means for locking the body hook to the component hook, to a container blow formed and to an apparatus and process for blow forming the precontainer in to the container.
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