TOP 100lbs 350lbs Fitness Heavy Grips Wrist Rehabilitation Developer Hand grip Muscle Strength Training Device Carpal Expander.  Features: Increase your grip increase your lifts;  Excellent for building forearm strength;  Works great for increasing speed, strength and power in the wrist, hands, fingers and forearms.  Excellent recovery & rehabilitation tool for arthritis, carpel tunnel, rheumatoid arthritis, tendinitis, post surgery, tennis elbow, wrist sprains and broken fingers or wrists.  Ergonomic & ambidextrous design makes it suitable for men women, seniors, teens and pre-teens, and children, depending on age.  Fit for building wrist,forearm strength;  Fit for climbers, martial artists, athletes and anyone who wants to improve their hand strength;  By increasing the resistance,it will eventually allow you to build hand strength;    Specification: Material: Aluminum & iron;  Color: silvery, gold;  Size: 12.5cm10cm1.8cm;  Type 100lbs 150lbs 200lbs 250lbs 300lbs 350lbs;  Strength 45kg±5 67kg±5 90kg±5 112kg±5 135kg±5 157kg±5;  Type: A Type Gripper;  Model Number: Fitness Heavy Grips;  Function: Comprehensive Fitness Exercise;  Material: : Aluminum & iron;  Color: : silvery, gold;    Package included: 1 x Fitness Heavy Grips;