The file 'Solder Paste/flux Dispensing Needles 3D Printer Model' is (stl) file type, size is 1.6MB.
Two needles - 1mm & 0.5mm for solder paste and flux dispensing. Specially designed for SLA 3D-printing as fast alternative when there are no metal needles at hand. The 0.5mm-needle may not work with viscous paste.
Solder paste syringe example:
https://www.aliexpress.com/item/2255800276109334.html
sp-needle_05mm.stl | 2.4MB | |
sp-needle_1mm.stl | 2.3MB |