A radio-pharmaceutical pig for transporting a syringe containing a radio-pharmaceutical includes a first cylindrical member having a first tungsten body defining a first cavity therein A second cylindrical member has a second tungsten body defining a second cavity therethrough and is capable of engagement with the first cylindrical member so that the first cavity is in substantial alignment with the second cavity. A third cylindrical member includes a third tungsten body defining a third cavity and is capable of engagement with the second cylindrical member so that the third cavity is in substantial alignment with the second cavity. The first cavity, the second cavity and the third cavity are shaped so as to be complimentary in shape of the syringe.