About This 190LB Weight Plates Set: This Zelus bumper plate set includes 2 of 10LB, 15LB, 25LB and 45LB weight plates, They have the same standard diameter(17.7inches). Our weight plates offer long-lasting durability and performance, ideal for home or gyms and suitable for users of all ages for strength training. 2 Inch Center Hole: Each weight plate has a 2 inch stainless steel insert holes to offer a smooth snug fit for standard 2" Olympic equipment. Allowing for easy loading and unloading without causing wear to either the bumper plates or the bars. Low Bounce Rubber: Made with natural rubber, our high-density bumper plates are tear-resistant and non-toxic, providing a safe, long-term fitness solution. Their softer sides and minimal bounce protect your flooring from damage and prevent accidental injury. Clear Weight Marking: Keeping organization and change-outs quick and easy, each barbell bumper plate is clearly marked with high-contrast white weight markings in pounds, easily read from across the room. Overview Item Weight : 190 Pounds Material : Stainless Steel Brand : ZELUS Color : Black Manufacturer : ZELUS