Heavy Sports Inc. Heavy Grips 150
640784000150 Features: Developed for athletes who want to increase their grip strength to Heavy Grips were specifically designed to build superior hand strength Made in 50-pound increments from 100-pounds to 350-pounds so that you can train your grip similar to training any other bodypart to by increasing resistance The grips are made of cast aluminum with a knurling finish to provide an excellent grip Specifications: Material: aluminum