I encourage you to bring more details and context to your initial inquiry. This will make it easier for you to receive meaningful help from other Community members.
your images displays not the actual length of the ejector pin. It is the reference distances between the selected point and the ejector head surface. This distance is used to select the proper ejector pin length.
In your example 160.20mm distance --> the next valid length of a ejector pin of shelf is 200 mm
In case your are interested in the actual size of the model you have to opend the EMX Bill of Material and check the SIZE parameter with the default rule &size. This calculates the actual outline of the ejector pin and in case the "surface is not flat" (The ejector pin is trimmed to the reference model it will tell you the actual length of the resulting modell
