DIY AIR-BRUSH

homemade air valve for a complete DIY airbrush
made from scrap with a air chamber valve and a small piston system actuated by hand

work in progress

ingredients:

mini O-ringfrom an empty lighter

bike air chamber valve

3mm brass rod

small piece of iron

spring

thermoplastic, (worbla, polymorph)

Step 1: Air Brush Part 2 , the Body

the body is made of a pen cut to desired length
i also used a e-juice bottle to make my paint container
and a little piece of ptfe tubing 1mm inside diameter
you can use ball pen tube too, but will have to heat it before bending