3B® Anatomical Model - Deluxe Muscular Arm, 6-PartThis deluxe full life size muscular arm 6 part arm model has the following detachable muscles: Deltoid muscles, Biceps muscle of arm, Triceps muscle of arm, Long palmar muscle with radial flexor muscle of wrist, Brachioradial muscle with radial extensor muscle of wrist. The high quality muscular arm is supplied on a base. Product Specifications BRAND3B Scientific® MANUFACTURERS PART NUMBER12-4558 LENGTH INCHES31 WIDTH INCHES10 HEIGHT INCHES10 WEIGHT LBS5 DESCRIPTIONDeluxe Muscular Arm, 6-Part TYPEArm Models PACKAGE QUANTITY1 LIMITED WARRANTY1 Year