The Olympic bar is equipped with a weight plate to increase your workout intensity. It provides exercise intensity for your weightlifting. The Barbell weight plate is made of solid cast iron and each has an oversized solid hole. This allows the user to safely load the weights. On the pole or other equipment. In addition, it has a semi-gloss surface and a convenient grip for added control. This weight is suitable for all weight bars and many other machines, weighing 2.5 lbs, 5 lbs. Choose from 10 lbs, 25 lbs, 35 lbs or 45 lbs.