yotijar Pinch Block Gym Weight Plates for Hang Weights Pulley Weightlifting Climbing 4cmx8cmx15cm.Hand Grip Pinch Block is made of quality iron material, sturdy and durable, not easy to deform, can be used for a long time.These s hold a lot of weight. You can pull, hang, and swing from them.Hand grip strengthener workout equipment can perform pull ups, hang weights and do farmer carries, bicep curls, lat pull downs, back rows and more.Strengthen your grip and improve your overall hand and arm strength with this versatile strength training tool.Strengthening your crush grip and is great for rock climbing, weightlifting, gymnastics, and more.Pinch Block Iron Hand Grip Strengthener Training. Strength Training Workout Equipment Home Gym. Pinch Block Exerciser Strength Training Accessory. Weight Lifting Fitness Cable Pulley System Toosl. Rock Climbing Training Tool Workout Equipment.