Vehicle Solid Rubber Camo Bumper Plates - PAIRHeavy duty camo rubber Olympic bumper plates are hardened to withstand whatever you throw at it, the steel ring protects against damage to the rubber. Designed with low bounce these plates are suited to any workout from below waist to overhead. IWF Standard 450mm diameter and 50. 5 fits your barbell perfectly and the solid rubber means no noisy clanking or harsh drop sounds when they hit the floor. 450mm (17. 72") IWF Standard Solid Rubber Low bounce