[Retrofitted]

I’d swear it’s an IV needle, like these:
https://www.vitalitymedical.com/bd-general-use-hypodermic-needles.html?network=g&device=c&keyword=&campaign=896713595&adgroup=pla-370752597004&gclid=CjwKCAjw2dD7BRASEiwAWCtCb-1VlxP7MhgaASxipq17hg1dENwkaOwfanWmrej9j6CJauOPQw4GMRoCoA0QAvD_BwE

[GailA]

Sizes, when inserted in vein usually has tape around it.