Check the listing for details. Body-Solid Tools Cannon Ball Grips Pair (BSTCB). Color: Red, Condition: New. Listed at 45.56 USD. About this item:Strength training grips with a non-slip matte finishVersatile design offers multiple ways to increase grip strengthStrong nylon strap with a sturdy carabiner for safety, stability, and customizationUse with pull-ups bars, kettlebells, dumbbells, home gyms, and moreMeasures 3 by 3 by 3. 8 inches (L x W x H; 12 inches high with strap); weighs 2. 7 pounds Product Description: Body Solid Tools Cannonball Grips (BSTCB) offer athletes multiple ways to increase grip strength, focusing in on a crucial element that is often overlooked in strength training. These training grips are constructed with a red non-slip matte finish, sturdy carabiner, and durable nylon strap. Attach them to a pull-up bar to perform pull-ups and chin-ups that focus on grip strength, or link them to dumbbells, barbells, home gyms, cable crossovers, and other cable machines to perform lifts and other exercises to further strengthen your grip. For added versatility, the newly-upgraded carabiner attachment allows users to swap the Cannonball Grips with other Body-Solid grip strength products, including the Dog Bone Grip (BSTDB) and Nunchuck Grip (BSTNG). Body-Solid Cannonball Grips measure 3 by 3 by 3. 8 inches (L x W x H; 12 inches high with strap) and weigh 2. 7 pounds.