Experience the most complete arm development possible with the Body Solid(R) MB229 Revolving Curl Bar. This biomechanically designed bar is specifically engineered for maximum bicep and triceps contraction. The Body Solid(R) Revolving Curl Bar delivers the results you deserve so you can build muscles more effectively. FEATURES: Solid steel construction revolving curl bar for arm development Angles on bar specifically designed for peak bicep/triceps contraction Length: 29" Weight: 7 lbs Model: MB229 Body Solid