Life-size dimensions in SOMSO-Plast. Can be separated into 10 parts. The most important arm muscles can be ssigned to their insertion and origin either individually or collectively. The muscle groups responsible for the bending and stretching movements and pronation and supination can be demonstrated. On a stand with a base. Height: 81 cm., width: 38 cm., depth: 38 cm., weight: 4.4 kg.