Adjustable Hand Grip Strengthener – Professional 5–165 kg Heavy Gripper for Forearm & Finger Strength
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Take your grip strength to the next level with this Adjustable Hand Grip Exercise Strengthener, a high-performance tool designed for total upper limb conditioning. Engineered with a heavy-duty steel spring, this heavy gripper offers a massive resistance range from 5 kg to 165 kg, making it ideal for everyone from beginners to elite athletes. Whether you are looking to build powerful forearms, increase finger expander flexibility, or recover from an injury, this fitness trainer provides the precise, adjustable tension needed for effective arm and wrist development.
Key Features
Massive Adjustable Resistance: Features a broad tension range of 5–165 kg, allowing for progressive overload as your strength improves.
Dual-Adjustment Technology: Equipped with specialized dials for both rotation adjustable spring spacing and rotation adjustment force, ensuring a custom fit for any hand size.
Heavy-Duty Steel Spring: Built with a robust, industrial-grade steel spring designed for consistent tension and long-term durability under high-load training.
Ergonomic Non-Slip Design: Features contoured, textured handles that provide a secure, comfortable grip even during high-intensity sessions.
Versatile Fitness Tool: Specifically engineered to target and strengthen the wrist, forearm, and fingers, making it a staple for climbers, weightlifters, and martial artists.
Specifications
Product Name: Adjustable Hand Grip Exercise Strengthener.
Resistance Range: 5 kg – 165 kg.
Material: Industrial Steel Spring & High-Impact Polymer.
Primary Use: Strengthening grip, forearms, wrists, and fingers.
Category: Fitness / Strength Training Equipment.
📏 Size Guide
| Feature | Metric Dimension | Imperial Dimension |
| Total Height | 16 cm | 6.30 in |
| Total Width | 12.8 cm | 5.04 in |
| Grip Span (Closed) | 5.7 cm | 2.24 in |
| Grip Span (Open) | 9.5 cm | 3.74 in |



























