Strengthen and build mass with the CAP Barbell 47-inch Standard Curl Bar. This bar can be used to develop upper arm mass, as well as strength and definition by isolating and intensifying the development of the bicep and forearm muscles. The bar's angled shaft is designed to decrease discomfort to the elbows and wrists to help maximize your workout while preventing injury. Thanks to its solid steel construction, threaded ends, and diamond-knurled hand grips, it is a strong piece of exercise equipment that can conveniently be used in the comfort of your own home. This CAP barbell standard curl bar includes star-lock collars to securely fashion weights onto the bar during workouts. The maximum load capacity of this curl bar is 200-pounds. This bar accommodates standard weight plates with a 1-inch center hole.