1. Material: Iron Casting 2. Dimension: 308x101x25.4mm 3. 5kg, 10kg,10lbs, 20lbs for select Model 26200 5kg Gym Equipment Plate LoadFeatures:Dimension: 308x101x25.4mmTwo side hole center distance: 200mmMaterial: Iron Casting5kg, 10kg,10lbs, 20lbs for selectSteel Weight Stack Includes 2pcs Nylon BushingsPowder coated Black