This 15kg Olympic Bumper Plates in Yellow colour are designed for Olympic Lifting, CrossFit, and general gym use. It is IWF Colour coded and built to IWF size specifications with 450mm in diameter. Bumper Plates are encased with in heavy duty rubber and come with inner steel rings. The edges are slightly grooved for better handling. Also suitable for commercial or home use and includes a 12 month parts replacement warranty.