Rigid polyurethane Humerus with cortical, cancellous and medullary canal and massive Radius and Ulna, connected by elastic filaments simulating the annular, radial and ulnar ligaments. Used in practical work or demonstrations such as Elbow prosthesis placement. Composed by Humerus cod. 1004, Radio cod. 1003 and Ulna cod. 1002. They have a smaller anatomy.