technical arrangement applied to eyelets. The present utility model patent relates to the technical arrangement applied to eyelets which are preferably made of polycarbonate polymer or other suitable polymer which can be formed by the use of plastic injection molds, these eyelets being characterized by being composed of two parts, lower (2) and upper (3), and in turn the lower part (2) is formed by round base (4) with central hole and body (5) raised from the edge of the hole, and the upper part (3) corresponds to the locking device, which fits into the lower part (2) forming a single piece with a unique shape to fit the bladder holder.
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