The TRNR Power Grip Pro 150 LB is engineered for elite athletes chasing maximum grip strength and explosive forearm power. Featuring a reinforced steel spring and removable silicone-sleeved handles, it offers 150 LB (68 KG) of elite resistance — built to test your endurance, precision, and control. Crafted for advanced users, its premium silicone sleeves provide grip stability and comfort through high-tension training. Remove them for the most demanding, skin-to-steel resistance. Ideal for powerlifters, fighters, and performance athletes who demand absolute strength, control, and dominance in every squeeze.