Manual solder flux dispenser for 3ml syringe - better placement and amount of flux.
The secret is the spring, when you let go - it sucks the flux into the syringe again. No wasted flux.
Brass Insert:M4x4x6 https://www.amazon.de/-/en/gp/product/B09B7F2XM3
Springs: 9.5 x 19 mm https://www.amazon.de/-/en/gp/product/B07WFPPXXX
Spacer: None used
Tips: https://www.amazon.de/-/en/BENECREAT-Plastic-Tapered-Dispenser-Adhesive/dp/B09Y9132SK
Luer Lock Coupling Adapter: https://www.amazon.de/-/en/gp/product/B0BNPH8XBX
(No need for support material)
The small hinge hole may need a small drill 0.8
Could be printed reverse for right handed.
Do you need to change it - do it in FreeCad - remember to credit the original author.
The author remixed this model.
The original model is for solder Paste in 1ml syringe - Thanks Bradley
https://www.youtube.com/watch?v=irI9sOFgSXA
This Remix is for Solder Flux in 3ml syringe