Build and engage your upper body muscles with the CAP Barbell 57" Standard Solid Threaded Bar with Star Lock Collars in Black. This bar measures 57 inches in length and accommodates weight plates with 1 inch center holes. Constructed from solid steel and finished with a black powder coat, this bar is sleek and durable. The included star lock collars prevent the weights from slipping when weightlifting, adding safety to your daily workout routine. Strengthen and engage your arms, shoulders, and back muscles by adding this bar to your home gym. Recommended weight capacity of 150 pounds.