The latest design in preformed splints for small animal use, it is made of high impact ABS plastic and is scored for individual sizing. Radiolucent. Excellent replacement for Thomas Schroeder splints. All splints come in a paired left and right leg set. Rear Leg or Tarsal Splint. Shaped to follow hock contour. Front Leg Splint. Extends up and beyond the shoulder and down below the carpus.