Rage Fitness Olympic Training Barbell, for Weightlifting and Power Lifting Aluminum barbell for perfecting weightlifting basics Durable, rotating sleeves with bushings Medium diamond knurling with center knurl Total Length: 6'. Grip area length (between sleeve collars): 49". Weight 15 lbs. Designed for use with Olympic style plates with 2" center hole only. Maximum weight rating: 300lbs