The Marshal Fitness Super EZ Curl Bar 47 inc. Threaded Solid Chrome Curl Bar provides strength and style to your weight training workouts with its solid steel construction and attractive chrome finish. It fits standard plates with 1-inch holes, and has star-lock collars to hold them securely. Additional Information: Solid steel construction; chrome finish Fits standard plates with 1-inch holes Threaded ends; star-lock collars hold plates securely. Solid steel with chrome finish. Fits standard plates with 1-inch holes. Threaded ends with star-lock collars. Dimensions: 2.75 diam. x 47L inches; Weight: 13 lbs.