It attaches to the head of an AND (A&D) scale (I know, not strictly computer related, but it does look similar to some motherboard plugs and other electronic plugs.) Yes, I am looking for the formal name and/or a source to buy them so I can make extension cables. Thank you for any help.
looks like a form of molex. Try measuring the pitch between terminals and using that data look somewhere like RS, Farnell or CPC where you can search through connectors and filter by various attributes and properties.