Accessory box and sled with T handle for work stimulation, conditioning and evaluation. Strap, foam covered hand grips and hand slots for lifting. Sled promotes push/pull activities. Box is 13.5 x 13.5 x 12". Sled is 16 x 13-5/8 x 6"; T-handle adjusts 32-44" high; removable weight holder with weight keeper; 10 lb. empty, 80 lb. capacity. interchangeable box measures 16 x 13-5/8 x 6"; anti-friction runners.