Glass for fillers for reef aquarium with holder

Glass for fillers for a reef aquarium with a holder on 8mm glass for installation in the aquarium samp instead of standard socks.
This is the second version of the glass with an increased duct. It can be used for laying of a synthetic winterizer, activated carbon, antiphos and other sorbents.

height 192mm
diameter of the upper ring 97mm
diameter of the lower ring 85mm
wall thickness 1,5mm