The Diamond Pro Power Bar is a 32 mm shaft, 200,000 tensile bar made in Decatur, AL. This bar comes in either all bright zinc, or black zinc bar with bright zinc collars. This is a roll pin assembly with steel bushings. This bar has 1,500 lbs. capacity rating so it is perfect for powerlifters. The precise machined bushings also give this bar tremendous spin, so it can also be all-in-one bar for fast lifts. Features: Great for powerlifters. 32 mm shaft. 1,500 lbs. capacity.