GD Grip Premium Hand Grip Exerciser Strengthener (Adjustable Hand Gripper) Wrist and Forearm Strength Trainer

Founded in 2001, GD developed an easily adjustable hand gripper, GD GRIP, making it the world’s very first hand gripper. GD GRIP has since been the best-selling product among other grippers, providing great satisfaction to customers. We have since applied new ways and designs to develop a wide variety of adjustable grippers, chest expander, and even horizontal bars. Innovation and product quality are the driving forces for the development of GD industry. We have finally been the market leader in the domestic market share with excellent products. GD always does the utmost to satisfy customers, and so we continually study for a more distinctive design, better durability, and brighter ideas – of which are as bright as Gold and Diamond. The world's first 4 link structure! Constructed with a four-link structure it can operate in parallel with the handles. This enables a natural operation, coinciding with the movement direction of the fingers, with fixed pressure corresponding to each fingers. Read more Similar to Hand Dynamometer The handles work in parallel like a hand dynamoneter, so the resistance is applied evenly to all fingers. Read more Adjustable resistance and width of handles! The GD Grip Ultra 70 is an adjustable hand gripper developed for professional athletes and everyone else. The resistance can be adjusted between 20 and 70kg (44 to 154 pounds). Its width of handles is adjustable from 1.8 inch to 3.3 inch. These combinations enable the user to make a choice from 17 different resistances. Read more How to adjust resistance and width of handle? Grab the hand grip slightly First, grab the handles of GD GRIP ULTRA slightly until the resistance adjusting nut going forward. Turn the resistance adjusting nut While holding the handle, turn the resistance adjusting nut downwards. (Turning it more, it will getting harder) If the resistance is too hard for you, grab the handles strongly and turn the resistance adjusting nut to the opposite direction. Turn the width adjusting nut Open the handle and turn the adjusting nut to fit your hands size. Read more GD GRIP PRO-EGD GRIP PRO 4GD GRIP PROGD GRIP PRO-70GD GRIP ULTRA-70Resistance17~79lb29~82lb29~99lb55~154lb44~154lb