This 50 cm spinal column model features the occipital bone and includes 24 vertebrae, soft vinyl discs, the sacrum, coccyx, and pelvic bones with femur heads. To enhance visualization, nerve endings are exposed. The model comes with a hanging stand and an accompanying key card. It is made from medical-grade PVC.nSpecifications:nnEconomy models are less detailed than museum-quality replicas but provide excellent value for hands-on visual learningn24 vertebrae with soft vinyl discs, sacrum, coccyx, and pelvic bones with femur headsnExposed Nerve endingsnComes with a standnSpine Length 61 cm (24 in.)nGreatest Width 15.2 cm (6 in.)