Kinta Cast Iron Weight Plates Nothing beats the sound of Kinta Cast Iron Weight Plates being lifted in a gym. Designed to be used and abused, these Cast Iron Weight Plates are the best bang for your buck plate around. Features Commercial Grade One-piece Forging 50.4mm diameter hole to suit Olympic barbell sleeves Embossed Kilogram and Pound Markings Available in 1.25kg, 2.5kg, 5kg, 10kg, 15kg, 20kg Tolerance /- 3% Plate Weight (kg) Plate Diameter (mm) Plate Thickness (mm) 1.25 160 12 2.5 199 16 5 225 26 10 272 35 15kg 353 34 20kg 442 35 25kg 442 38 Check out our other weight plates here. Please note all plates are sold individually.