3B® Anatomical Model - Knee Joint with Removable Muscles, 12-PartThe Muscles Knee Joint with Removable Muscles model has 12 parts. The Muscle Knee shows different removable muscles and muscle portions of the knee area. Color-coded and raised areas indicate the muscle origin and insertion points on the femur, tibia, and fibula. Product Specifications BRAND3B Scientific® MANUFACTURERS PART NUMBER12-4527 LENGTH INCHES7 WIDTH INCHES7 HEIGHT INCHES13 WEIGHT LBS10 DESCRIPTIONKnee Joint with Removable Muscles, 12-Part TYPEJoint Models PACKAGE QUANTITY1 LIMITED WARRANTY1 Year