Iron Bull Strength Alpha Grips 2.0 - Extreme Arm Blaster - Best Dumbbell and Barbell Thick Bar Adapter BUILD BIGGER, STRONGER ARMS: The Alpha Grips will instantly recruit more muscle fibers in your arms and forearms by increasing the diameter of any barbells, dumbbells, cable attachments and exercise machine handles. Using fat grips is the equivalent of using a fat bar but with so many more possibilities at a fraction of the price. FULLY VERSTAILE: Simply wrap the Alpha Grips around any regular dumbbell, barbell, pull up bar, push up bar, cable attachment or any other bar and turn it into thick bar training. These grips will double the size of regular bars (2.0 inch diameter) and turn your workout into an extreme muscle building workout. PATENTED ERGONOMIC DESIGN: Our unique and patented curved design gives more support and a more natural hand placement on the bar allowing for safer and more efficient training. Convert any bars within seconds in 2 easy steps: 1-Spread open the grips, 2-Attach to bar. Start building more muscle! USED BY TOP BODYBUILDERS: Thick bar training is used by NFL players, MMA fighters, bodybuilders, cross-fitters, powerlifters and many pro athletes. Fat grips create less stress on joints, less injuries, less imbalances and recruits more muscle fibers. You also work your whole grip without even noticing it and when it's most important. While lifting heavy weights. LIFETIME WARRANTY: The Alpha Grips are made from a highly durable rubber material that don't compress under heavy weight. Unlike other competitors, we use a high-grade rubber compound and not a cheap, slippery silicone material. They will literally last a lifetime. You only need to buy one pair and you're good to build muscle for a lifetime.