... 1,material:durable rubber + solid cast iron 2,processing: rubberizing/rubber coated ITEM NO.TF-P1029DESC.black rubber coated plates ... woodencaseQTY/20ft20ton-23tontri grip rubber olympic weight plate1,material:durable rubber + solid cast iron2,processing: rubberizing/rubber coated3,OEM offered4,color: ... 5kg/10kg/15kg/20kg/25kg7,hole dia.: 26.5mm/29.5mm/31.5mm/51.5mm8,fittable for bars dia.: 25mm/28mm ...