The 2 York Barbell 2 1/2 lb Weight Plates are standard 1" hole plates made of durable cast iron with a chrome finish. This vintage set includes two plates, each weighing 2.5 lb, for a total of 5 lbs. Perfect for weight lifting and strength training, these plates are suitable for unisex adults and have a diameter of 4.75 inches and a height of 0.75 inches. The York Barbell brand ensures quality and reliability in your fitness routine.