ProSource Hand Grip Metal Wrist Strengthener Exerciser 100, 150, 200, 250, 300, and 350 lbs (300lbs)
Strengthens hands, arms, wrists, and forearms * Utilizes a time-proven method for developing greater strength in your hand grip * Top-grade, durable aluminum handles with high quality springs * Choose from six different strength levels (100, 150, 200, 250, 300, and 350lbs) * Perfect training tool for weight lifting, wrestling, golf, tennis, baseball, football, climbing, etc...