Manufactured from solid cast iron these weight plates from dkn are compatible with all olympic 2 inch 5cm diameter bars each plate has a durable hammertone painted finish and features a dkn logo as well as the weight of the individual plate embossed on it their tri grip design enables faster plate changes and also enables these plates to be used in free weight exercises built to last these plates are suitable for use in both home environments as well as in light commercial ones