A replaceable assembly for a pressurized container, the container comprising a body having an upper portion and a lower portion, and the replaceable assembly comprising - ring elements comprising - an upper ring element defining a handle portion and configured to be attached to the upper part of the container and - a lower ring element defining a support portion and configured to be attached to the lower part of the container, wherein said upper handle and lower support ring elements are manufactured from a thermostable material, a thermosetting material or a combination thereof and comprise fastening means configured to releasably engage said ring elements with projections provided on the upper and lower portions of said pressurized container, characterized in that said fastening means comprise longitudinal slots formed in edges of the upper handle and of the lower support ring elements facing a surface of said container when mounted on it, and that allow the upper handle and the lower support ring elements to slide over projections provided on the upper and lower portions of said pressurized container, each of said longitudinal slots having inner stop apertures configured to receive a locking end of a hook-locking element formed on said projections. - ring elements comprising - an upper ring element defining a handle portion and configured to be attached to the upper part of the container and - a lower ring element defining a support portion and configured to be attached to the lower part of the container, wherein said upper handle and lower support ring elements are manufactured from a thermostable material, a thermosetting material or a combination thereof and comprise fastening means configured to releasably engage said ring elements with projections provided on the upper and lower portions of said pressurized container, characterized in that said fastening means comprise longitudinal slots formed in edges of the upper handle and of the lower support ring elements facing a surface of said container when mounted on it, and that allow the upper handle and the lower support ring elements to slide over projections provided on the upper and lower portions of said pressurized container, each of said longitudinal slots having inner stop apertures configured to receive a locking end of a hook-locking element formed on said projections. - an upper ring element defining a handle portion and configured to be attached to the upper part of the container and - a lower ring element defining a support portion and configured to be attached to the lower part of the container, wherein said upper handle and lower support ring elements are manufactured from a thermostable material, a thermosetting material or a combination thereof and comprise fastening means configured to releasably engage said ring elements with projections provided on the upper and lower portions of said pressurized container, characterized in that said fastening means comprise longitudinal slots formed in edges of the upper handle and of the lower support ring elements facing a surface of said container when mounted on it, and that allow the upper handle and the lower support ring elements to slide over projections provided on the upper and lower portions of said pressurized container, each of said longitudinal slots having inner stop apertures configured to receive a locking end of a hook-locking element formed on said projections. <EOS>