Hello again,
Today's R&D log is about Slim Asymmetry (Barrel)
below is still a prototype and more perfection is required.
however, the plug and barrel components so far seems okay.
next, I will work on developing Faceted cap.
It will be quite different from my previous works.
the cap may be 12 or 16 angles.
the plug component's got 16 grooves, so I might go with 16 facets.
* O-ring color could either be Black or Red