CAP 2-Inch Olympic Curl Bar develops upper arm mass, strength and definition. This essential weight training tool isolates and intensifies development of the bicep and forearm muscles while decreasing discomfort to the elbows and wrists. The CAP barbell bar is made of solid steel with a high-polish chrome finish. It has knurled handgrips and rotating sleeves. The weight curl bar is designed to fit on two-inch plates, with a maximum weight capacity of 200 pounds.