Hand exercisers for strength, stamina, rehab and injury prevention,Perfect to increase massive forearm muscles, hand endurance and dexterity,Provides resistance to help develop muscles in hands, arms, wrists, forearms, and fingers for increased strengthThe forearm strengthener is perfect for improving strength, power and speed in the wrists, fingers, and forearms. An undoubtedly best choice for Rock Climbers, Tennis Players, Athlete and Musicians to enhance the flexibility of fingers and wrists.Specifications:Product Name: Hand gripColor: silverName: Professional GripQuantity: 1 packWeight: about 205GProcess: chrome plating technologyMaterial: aluminum alloy handle + high carbon steel springStrength selection: 100LB, 150LB, 200LB, 250LB, 300LB, 350LB, 400LBPacking: 1 / boxTips:Due to manual measurement, please allow some errors.The subtle difference between the picture and the actual object is caused by the brightness of the light. Thank you for your understanding.If you have any questions, please contact us in time and we will respond to your inquiry within 24 hours.