2012 kezhi new type -med heavy duty industrial caster *38mm PU wheel *Cap.:133-235kgs *Double ball bearing *101*82mm plate 2012 kezhi new type -med heavy duty industrial caster Med-Heavy Duty Caster /Three Size available (3'',4'',5'') [General Feature]1.Wheel dia:75mm*38mm,100*38mmmm,125*38mm,150*38mm2.Load capacity: from 133kg to 235kg 3.Caster material: PU wheel tyre with pp wheel core, black ...