I just picked this up on for $17.99 plus shipping. A nice alternative to the standard hand grippers you see at sporting good stores. Instead of buying several grippers as your strength increases, the Ivanko uses high quality springs that can be adjusted to change the resistance level. Amazingly, there are about 50+ resistance…
The Ivanko Super Gripper
SPRING Extra spring for Super Gripper. – Ivanko Barbell Company
Super Gripper, 45-360 Lbs Adjustable Forearm Heavy Hand Strength
Super Gripper – Ivanko Barbell Company
IVANKO Super Gripper : Sports & Outdoors
IVANKO Super Gripper Instructions – Ivanko Barbell Company
Эспандер IVANKO Super Gripper зеленый - купить в Техно Фаворит
New RGC data for the Ivanko Super Gripper : r/GripTraining
Hammar Vice Gripper (аналог эспандера Ivanko Super Gripper)
SG Super Gripper. – Ivanko Barbell Company
Ivanko Barbell Company barbell weightlifting equipment, glassless
