[Upgraded Resistance Range: 26-181lbs, 12 Levels of Adjustment!] The GD IRON GRIP has evolved! Now with 12 adjustable levels, twice as many as before, allowing fine-tuned resistance from 26lbs (12kg) to 181lbs (82kg). Whether you're a beginner looking to improve your hand grip strength or an arm-wrestling champion, this hand grip strengthener lets you customize your training intensity with precision.

[Incredible build quality] Made with aluminum handles, strong compressing springs, and 4T iron; GD Iron grip is sturdy as a tank. GD aims for high quality and perfect craftsmanship. This durable and safe hand strengthener is the only grip strength trainer you will ever need.

[12 in 1] Combines 12 grip strengtheners in 1 single gripper. Just adjust the lever and easily change the grip resistance that is suitable for your level of strength and training goal. All you need is a single GD Iron Grip, instead of buying 12 different hand strengtheners.

[3-Level Handle Width Adjustment – Perfect for All Hand Sizes] Not all hands are the same! With our unique 3-level handle width adjustment, this grip strength trainer adapts to your hand size, ensuring an ergonomic fit. Whether you have small hands or need a wider grip, you can now train efficiently without finger strain.

[Silent Operation – Train Anywhere, Anytime!] No more annoying squeaky noises! The GD IRON GRIP provides whisper-quiet operation, making it the perfect hand grip strengthener for home, office, or travel. Train discreetly and stay consistent with your grip strength training—anytime, anywhere!

[One-of-a-Kind Hand Grip Strengthener – Designed & Made in Korea] GD is dedicated to innovation and quality, designing and manufacturing all products in Korea. The GD IRON GRIP is U.S. patented, protecting it from imitations. Train with confidence knowing you have the only genuine, adjustable hand grip strengthener & grip strength trainer on the market!