1.10kg black virginal rubber bumper plate 2.middle bore diameter:26.5mm, 28mm, 29mm, 31mm, 51.5mm 3.ROHS 1. 10kg black virginal rubber bumper plate2.colour available 3. middle bore diameter:26.5mm, 28mm, 29mm, 31mm, 51.5mm4. weight setting 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- ...