... 2)Dia:51mm 3)Color:different color for choice. Olympic rubber coated weight plate:Weight plates 1,Helps improve muscle tone ... NameWeight platesMaterialrubber coated outside and Cast iron insideProcess technologypainted and rubber coated all availableType1.25kg,2.5kg,5kg,10kg,15kg,20kg ... Timeabout 20-30 days after down deposits Three hand grips rubber coated weight plate/weight Disc