These SPORTNOW 2 x 5 kg Olympic weight plates are made from solid steel and feature a PVC coating for corrosion resistance, noise reduction and floor protection. Designed with three cut-out grip holes for easy handling, they fit all Olympic barbells with a 2" collar opening. Clear KG markings ensure easy identification and the versatile plates can also be used for a variety of exercises beyond barbell training. SPORTNOW 2 x 5kg Olympic Weight Plates, Weight Plate Discs with Tri-Grips in Black Size: 10kg