The original manufacturer of the needles used in the PDZ Europa and Europa Scientific equipment is:
Tomlinson Tube and Instrument Company, Ltd.
(T) +44 1789 778966
(F) +44 1789 490239
If ordering directly from the manufacturer against the PDZE original drawing, please specify exactly the needle length, and the distance between the two holes in the needle.
If anyone else has any similar problems, please let me know.