Hand Grip, Resistance Hand Grip Strengthener from GoFLX8482; - Adjustable Dual Hand Grip for Exercising (10 - 40 kg) Premium quality GoFLX Hand Grip for exercising, stretching and strengthening muscles Increase Your Forearm Strength: target a number of forearm muscles to increase strength of fingers, wrist & forearm Adjustable and Easy To Use: Easily adjustable dial allows you to customise the hand exerciser to a range of tensions Versatile and User Friendly: Ideal for all ages and fitness levels to quickly strengthen targeted muscles without injury Perfect Grip: Premium design and materials with slip free handle and durable spring allows for a comfortable grip