Skeletal Arm and Hand
We have many other anatomical models of the human hand.  Recommend that you first check out the Hand Models that show bones, muscles, tendons, ligaments, nerves and arteries   For specific subjects, see Hand Models with Arteries, and Muscles of the Hand.
Classic Hand Models Elastic Hand Model
Classic Hand Skeleton
Bones are connected with wires.  Life Size
  No. SH243-DA.  Only $79.95
Classic Hand Skeleton with Lower Arm
Bones are connected with wires.  Life Size.
  No. SH243-DB.  Only $99.95
Elastic Hand Model
Life-size plastic hand strung on elastic cord.  The lower part of the ulna and radius and the metacarpals are wired together.  The wrist has a moveable metal wire joint for strength and flexibility
  No. SH243-EB.  Only $139.95