ExtreSpo Olympic curl bar is 47inch long compatible with all 2 Olympic plates self-weight is 15lb and can withstand up to 500lbs of weight. This Olympic curl bar is made of solid steel with chrome plated surface providing excellent corrosion resistance and oxidation resistance. The ergonomic design reduces the pressure on the wrist. The ExtreSpo EZ Bar s knurling provides superior grip and the knurled surface is flat and not sharp so you don t have to worry about your hands being punctured when lifting heavy weights. Our EZ curl bar is helpful for biceps triceps abdominal muscles etc. You can also cooperate with the fitness bench for training and assist in the exercise of shoulder back and leg muscles.