Cando Digi Extend Extension Hand Exerciser Patient Lifters Slings Parts 4 Weight Capacity: 500 lb Color:Yellow 4 Weight Capacity: 500 lb Product Weight: W out wheels: 7 5 * Width adjusts from 26 to 72 * Product weighs 15 lbs * Non retail packaging * Facilitaties extension and flexion exercises * Isolate extension of all fingers and individual finger joints * Develop isolated finger strength flexibility and coordination * Vary resistance by changing toa different color coded rubber band * 4 color coded band resistance levels (tan yellow red green) allow each muscle or joint to work at a comfortable level and build as increased strength is achieved * For rehabilitation of carpal tunnel arthritis stroke fractures tendon injury nerve lacerations tennis elbow and more