Enduro CDC85SC/R Concealed Jamb Mounted Double Chain Closer. Door closer suitable for light or medium weight doors. And the unit is fire door rated. The main body fits into the door but this can be reversed where required for narrow stile doors when the hydraulic housing can be fitted into the wall frame.Suitable for Fire Doors Rated to FD30/60. Suitable for Commercial or Domestic Use. Maximum Door width 940mm, maximum weight 80kg, angle of opening maximum 110 degrees, suitable for Left or Right Hand use.