PFO-100 4th and 5th Radius Hand Brace - Adjustable Boxer's Fracture Splint The PFO-100 4th and 5th Radius Hand Brace from FGP is a specialist orthopedic support designed for the protection and selective stabilization of the ring and little fingers. This medical device intervenes to ensure the maintenance of correct joint alignment, acting as a fundamental pillar for the functional recovery and structural integrity of the hand. The use of this aid is indicated in a wide spectrum of clinical conditions, from the acute phases of sprains, dislocations and fractures, up to the management of chronic pathologies such as arthritis or tendon inflammation. It is also an essential tool in the post-operative period, providing the necessary safety during the delicate rehabilitation phase following surg.