... , 28mm, 29mm, 31mm, 51.5mm 3.ROHS 1. 1.25kg red non-virginal rubber bumper plate2.colour available 3. middle bore diameter ... are:1.25kg, 2.5kg, 5kg, 10kg, 20kg5. virginal and non-virginal rubber available6. Virginal rubber without any smell and can ... get the ROSH certification7.non-virginal Rubber can get the CE certification8. 100% pure rubber ...