Kit Comprising a Vial and a Male Connector

A kit comprising a vial and a male connector, wherein the vial is obtained by a blow-fill-seal process, and comprises:

• a neck comprising an external thread,
• a sealing part which seals the neck, the sealing part being breakable by a user so as to reveal an opening delimited by the neck giving access to the inside of the vial from the outside of the vial,
• and wherein the male connector comprises:
• a male part suitable for being inserted in the female connector after the sealing part has been broken, the male part having an outer surface extending around an axis and tapering towards a free end of the male part,
• a sleeve extending around and at a distance from the male part, the sleeve comprising an internal thread suitable for cooperating with the external thread when the male part is inserted in the female connector, wherein the outer surface comprises a first frustoconical portion forming a first angle with respect to the axis, and a second frustoconical portion extending the first frustoconical portion towards the free end, the second frustoconical portion forming a second angle with respect to the axis, the second angle being less than the first angle.