INTENSE DURABILITY: These grip balls hold a lot of weight. You can pull, hang, and swing from them. They’re attached with a strong hardened steel carabiner so you don’t have to worry about hitting the ground before you intended,allow you to get continuous performance results and build your grip strength over time.
Portable: The balls are portable, and can easily be installed on a pull up bar at a climbing, fitness, or home gym, then removed when you are done with your workout.Set includes hanging straps and carabiners with a load capacity of up to 200kg for easy installation.For particularly effective climbing training anywhere, anytime.
EXPAND YOUR ABILITIES: Strengthening your crush grip and pinch grip is great for rock climbing, weightlifting, gymnastics, and more. These are important assets for American Ninjas, Strongman, and Power Lifters. Even if you’re not a competitive athlete, your hand grip strength can still be just as strong.
PRODUCT SPECIFICATIONS: Package contains 2 Iron grip Balls,2 heavy duty hanging straps and  2 strong steel carabiners.