The Body Solid Dog Bone features two surfaces for grip strength workouts. Use the center portion or challenge yourself with the oversized spherical ends. The Dog Bone can be attached to grip plates, dumbbells, kettlebells, barbells, cable machines and pull-up/chin-up bars. Ideal for pull-ups, farmers walks and a multitude of other grip strength movements. The Grip is manufactured with a non-slip matte red paint finish and a strong nylon strap for safer workouts. Product Features Two unique surfaces for varied grip work Attach to grip plates, dumbbells, kettlebells, cable machines and more Ideal for pull-ups and farmers walks Dimensions: 14.8"L x 3"W x 3.0"H Product Weight: 4.0 lbs