3B® Anatomical Model - Loose Bones, Hand Skeleton with Ulna and Radius, LeftLeft hand with ulna and radius skeleton sections are made from durable, unbreakable plastic. All medical quality, natural casts. Wire Mounted. Loose bones, hand skeleton with ulna and radius, left (wire). Product Specifications BRAND3B Scientific® MANUFACTURERS PART NUMBER12-4581L LENGTH INCHES4-3/4 WIDTH INCHES23-3/4 HEIGHT INCHES4-3/4 WEIGHT LBS2 DESCRIPTIONLoose Bones, Hand Skeleton with Ulna and Radius, Left TYPELoose Bone Models PACKAGE QUANTITY1 LIMITED WARRANTY1 Year