Grip Strength Trainer 7 Pack 50-350LB, Wrist Forearm Strengthener, No Slip Hand Grip Strengthener, Grip Exercise Exercise Trainer with Cover Storage Bag for Strength Training, Hand Rehabilitation

【7 in 1 Set 50LB-350LB】– grip strength trainer set 50LB-350LB, a step-by-step improvement arm finger hand grip strength training device, allows you to progress at your own pace and continue to challenge yourself as your hand exerciser training progresses. Excellent hand grip strength training will lead to excellent sports performance and is suitable for sports such as strength training, rugby, fitness, parkour, rock climbing, tennis, basketball, golf and baseball
【Easy to Use and Operate】– Oblitor grip trainer adopts a detachable design. Insert the spring and screw into the aluminum rod at the same time. Rotate the screwdriver clockwise to quickly fix the spring and aluminum rod without loosening. Just tap it lightly to easily install the handle cover. If you need to remove the spring, please rotate the screwdriver counterclockwise. Equipped with 7 poundages, 50LB, 100LB, 150LB, 200LB, 250LB, 300LB, 350LB
【Excellent Material】– The Oblitor grip trainer is made of high-quality knurled aluminum, not easy to rust, non-slip and wear-resistant. The high-tenacity carbon steel spring gives the forearm strengthener exerciser a long service life, the number of folding times for grip strength trainer can reach 100,000 times. Each forearm strengthener is equipped with a removable handle cover. The handle cover with air holes is non-slip, absorbs sweat and does not hurt your hands