Cast Iron Weight Plates Strength Training Weights - 1-Inch Center Hole Standard Plates For Strength Training, Multiple Weights Cast Iron Weights 10kg Olympic Weight Plates Made of solid cast iron with a 2-inch center hole, it fits Olympic bars with diameter of 2. Made of solid cast iron with a 2-inch center hole, it fits bars with diameter of 2"". It can also be used with 2"" dumbbell bars All plates feature a durable black baked enamel finish to prevent the plates from rust and corrosion without any unpleasant odor. A pair of 35LB plates, we also provide multiple weights are available: 2.5 pounds, 5 pounds, 10 pounds, 25 pounds, 35 pounds, 45 pounds. Made of solid cast iron with a 2-inch center hole, it fits Olympic bars with diameter of 2 255Lbs SET: Includes 2x 2., 5Lbs, 4x 5Lbs, 2x 10Lbs, 2x 25Lbs, 2x 35Lbs, 2x 45Lbs 2 Inch 2 x 2.5KG Cast Iron Weight Plates Set Weight plates can be used to perform muscle-strengthening exercises, endurance training, or to increase flexibility and balance.