Color/weight guide: Red/Medium: 7lb/finger: The finest exerciser available for the average man''s hand. Black/Heavy: 9lb/finger: For those requiring exceptional grasping power from the finest exerciser available for martial arts, climbing or weapon retention. Grey/Extremely Heavy: 11lb/finger: Our highest resistance exerciser. Appropriate for individuals who already have very strong grip strength but require extreme and extraordinary grasping power.
Red/Medium: 7lb/finger: The finest exerciser available for the average man''s hand.
Black/Heavy: 9lb/finger: For those requiring exceptional grasping power from the finest exerciser available for martial arts, climbing or weapon retention.
Grey/Extremely Heavy: 11lb/finger: Our highest resistance exerciser. Appropriate for individuals who already have very strong grip strength but require extreme and extraordinary grasping power.
High-quality hand exerciser with spring-loaded finger piston technology
Isolates and strengthens each finger individually for better overall coordination
Improves user control of bats, racquets, clubs, guitars, and other sports equipment
Fits conveniently in your pocket; lets you strengthen fingers anytime, anywhere
Heavy tension strength of 9 pounds per finger for strong hands

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.7 inch
Height : 1.02 inch
Length : 5.51 inch

Item Weight: 2 pounds (View shipping rates and policies)
Shipping Weight: 10.56 ounce (View shipping rates and policies)

ASIN : B001M0MDV6

Product Description

The PRO is the most advanced Gripmaster hand exerciser. It''s ideal for professional athletes and motivated individuals seeking maximum performance. The PRO expands on the ingenious design of the Gripmaster providing serious athletes with the most advanced technical hand exerciser in the world.