Dyna hook - Secret Yoshi (CFL)

Hook shaped dry piece designed for the dynvap.  The Piece comes with 2 additional o-rings (6x1.1mm) that are 0.1mm larger than the stock oring to ensure a secure fit. Stem will not work with helix tip

   *Stem works the best with stock o-rings. Some tips work best with one 6x1.1mm o-ring in the uppermost o-ring position that inserts inside the stem.