Pump up your workout with a new weight bar. This Champion bar has bronze bushings to allow a smooth sleeve rotation. Made of black zinc, has chrome covered sleeves and a 10 year limited warranty. Order a couple collars because they're sold separately. High-tensile chrome-molybdenum steel. Bronze bushings for smooth sleeve rotation and no end screwsWeights should always be removed from bar when not in use. Weight capacity: 1000 lbs.. Warranty: Ten years limited.