Syringe Extender (Parametric)

This is my first model that I have shared here, and my first parametric model. I opted to remix this Syringe Extender model that I originally attempted to use. Unfortunately it seems that these plastic syringes all have slightly different sizes that simple X/Y/Z scaling could not quite account for, so I wanted to be able to somewhat easily adjust the model for different sizes. The included 3mf files for the 1 and 3 ml syringes are slightly loose in the nest. My wife preferred this this way and plans on just using a rubber band around the “nest” where the syringe nests into this extender. This seems like a better solution than needing a removal tool as the original model needed. I recommend cutting just the nest portion off of the model as an initial test print to ensure that the nest fits your syringe properly before committing to printing the entire model. I've included a picture of just the nest to illustrate the portion that I use to test prior to printing the full model. If there a