Trunk for transporting technical gases

A ball carrier for the transportation of technical gases comprising a cargo deck, a supporting frame with a front plate, at least one movable retaining element and a light strip, is characterized in that the cargo deck (1) together with the supporting frame (2) and at least one pair of movable retaining elements (3', 3") form two cargo spaces (A, B), each vertically extended and with a circular cross-section, arranged symmetrically with respect to the longitudinal axis of the ball hook (4).