Cap body with 2 types of Needles.
Red (Skinny), Blue(Medium). Replaceable.
Can change the needle spacing by adjusting the screw position.
This cap can draw the thinnest two lines.
*Recommend that you always clean it after use.
For Female spray cans ( Use MTN, Molotow, etc).
Youtube Video: https://youtu.be/NFLc606MrsY?feature=shared