This high-quality functional model of a naturally-sized right joint with ligaments shows the anatomy and possible physiological movements (e.g. abductions, anteversion, retroversion, internal and external rotation) in exceptional detail. The color of the natural-cast bones is extremely realistic. The cartilage on the joint surfaces is marked blue. Consists of a stump of the upper arm, ulna and radius. Mounted on a base Measurements: 33 cm This is an original 3B model with a 3 year warrantee.