Balto BT Bone Brace for Radioulna and Radiocarpal Fractures Description The Balto hock small hock brace is the ideal solution to help treat hock injuries. Pain, lameness, and mobility difficulties are no longer a concern. The brace features three pockets for the insertion of two rigid lateral splints and an adjustable front splint. It is used for conditions that cause injuries to the hock region, causing symptoms such as pain, lameness, or mobility difficulties. The