Cortex Olympic Rubber Tri-Grip weight plate is built to commercial standards with heavy duty rubber to ensure maximum durability and protection for your equipment, walls or floors. They are impact resistant, reduces impact damage when dropped and significantly reduces noise from the weights in use. They come with integrated steel rings to provide a smooth and secure fit to all olympic sized bars and attachments with a 50 mm hole. Perfect for building up an entire set of weights or topping up your current set. Rounded edges and easy handle areas (3-hole) to increase safety and handling, making the plates easier to move and hold. Our Rubber Olympic Plates are made with high quality durable materials to endure the toughest of your workouts. For easy handling, the heavy duty rubber ensures the ultimate durability and protection from equipment and flooring. The perfect fit for all olympic bars, the 50mm steel ring ensures a secure fit onto the bar.