Hinged Tru Pull Knee Support XXX Large Left 29.5 32.5 Defibrillation Set contains 2 each of Wrist and Hand Set contains 2 each of the following weights: 10060A (1 4 lb) B (1 2 lb) C (3 4 lb) D (1 lb) E (1 1 2 lb) F (2 lb) G (2 1 2 lb) H (3 lb) J (4 lb) & K (5 lb) Rail Diameter: 1 5 * Recommended for normalizing patella tracking and helps reduce anterior knee pain caused by patella instabilities * Provides support for patella malalignment dislocations or subluxations * Patented lightweight material for added comfort * Aluminum hinges for additional support and to help control hyperextension * Easy application and adjustment * Left * Size: XXX Large * Thigh Cir