BI-GRIP CPU PLATE SPECIFICATIONS & FEATURES: Color: Black; Material: CPU, cast iron; Weights: 2.5/5/10/15/20/25kg; Center Hub Diameter: 50.1mm. WEIGHT TOLERANCE: +/-2%. YOU MIGHT ALSO LIKE STORAGE RACK - COMMERCIALAPE FITNESS HORIZONTAL PLATE RACKAPE FITNESS TRI-GRIP TPU PLATEAPE FITNESS OLYMPIC BARBELL MEN'SAPE FITNESS