4" GLASS FILTERS.  No Handles. Glass Only.
 
Available in:
Alpha  (Red)
Delta  (Amber)
D-Depressant (Light Blue)
Mu  (Green)
N-Neurasthenics  (Purple)
Omega  (Colbalt)
S-Stimulant  (Bright Yellow)
Pi   (Turquoise)
Theta  (Light Yellow)
Upsilon (Blue)
Frosted Filter
 
(CUSTOM MADE EQUIPMENT - Ships within 10-14 Business Days.)