3B® Anatomical Model - Classic Skull, 3-Part Numbered3 part numbered skull model is ideal for active use in teaching and demonstrations. Perfect for basic anatomical studies or an attractive medical gift. Natural cast, medical quality 3 part skull. Numbering identifies different areas. Product Specifications BRAND3B Scientific® MANUFACTURERS PART NUMBER12-4550 LENGTH INCHES6-3/4 WIDTH INCHES8-3/4 HEIGHT INCHES6-3/4 WEIGHT LBS2 DESCRIPTIONClassic Skull, 3-Part Numbered TYPESkull Models PACKAGE QUANTITY1 LIMITED WARRANTY1 Year