The MEPSize type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
 | InnerDiameter | Inner diameter |
| IsValidObject | Specifies whether the .NET object represents a valid Revit entity. |
| NominalDiameter | Nominal diameter |
| OuterDiameter | Outer diameter |
| UsedInSizeLists | Whether it is used in size lists. |
| UsedInSizing | Whether is used in sizing. |