<b>Rock Climbing Pull Up Power Ball Hold Grips with Straps for Ninja Warriors Bouldering Pull-up Fitness Workout</b><br><br> <b>Product Description:</b><br>Improve your grip strength. Great addition to home gym, kettlebells, pull up bar.<br>Our Power Grip Balls are the perfect training tools for working grip strength while doing pull-ups & Fitness.<br> Our 2.8inch diameter grip balls provide a radius for open hand training.<br> From pinch strength to core exercises the Power Grip Balls provide more advanced rock climbing training options.<br> Specially designed ball with Soft solid plastic. Anti-skid design improve your exercise performance.<br><br> <b>Specification:</b><br> Weight: 2 Grip Ball - 9.8oz/ 280g, Stainless Steel Hooks - 12.3oz/ 350g<br> Material: Ball - Plastic, Straps - Nylon, Hooks - stainless steel<br> Color: Yellow, Black<br><br> <b>Packing List:</b><br> 2 x Grip Ball<br> 2 x Stainless Steel Hooks<br> 2 x Nylon Webbing<br>