Adjustable Hand Grip Kettler Spring

Adjustable Hand Grip Kettler Spring 

• Helps to condition and strengthen your hands, wrist and forearm muscles
• Ideal sports tool for tennis, bowling, golf and all your daily strength needs
• You can change the intensity of grip just by simply turning a knob on product.
• Strong plastic handles are textured and molded
• Ergonomic design to fit your hand for a better workout
• When use, you use single hand or both hands hold the hand grip tightly and strongly force the two handles to close up, then release
• You can repeat the exercise at home or gym, so easy