Master -Li cross -clamp -nke aluminom nwere kposara maka ijikọ ihe na mkpanaka tripod, mwekota a na -adịgide. Ọ dị mma maka ịkwado ngwaọrụ kpo oku na -enweghị nkwado pụrụ iche, ejiri kposara plastik dị mma ijide.