The proposed invention relates to connecting products, used in production of medical, sports equipment, equipment, used for exercises adaptive physical, articles other purpose. The most significant area of application of proposed device is area of medicine, where for example as for treatment of, and for rehabilitation of patients suffering from different pathologies, leading to partial obezdvizheniyu, disturbance of the equilibrium, as well as patients with muscular contractures of is necessary to use such device, which would prevent the possibility of their trauma. 2 3. U. 2 - cl, 4 dwg.