3B® Anatomical Model - 6 Mounted Vertebrae with Removable StandConsisting of atlas, axis, another cervical vertebra, two thoracic vertebrae with inter-vertebral discs and one lumbar vertebra. On stand, removable. Product Specifications BRAND3B Scientific® MANUFACTURERS PART NUMBER12-4593 LENGTH INCHES6 WIDTH INCHES6 HEIGHT INCHES9 WEIGHT LBS4 DESCRIPTION6 Mounted Vertebrae with Removable Stand TYPESpine Models PACKAGE QUANTITY1 LIMITED WARRANTY1 Year