Gas washing bottles, borosilicate glass 3.3, long form with P 1 filter disk, capacity 500 ml, two-piece, with grease-free connecting flange size DN 50, incl. Viton O-ring and three-point clamp (aluminium), connections with thread and plastic hose connectors (PP), complete.
High gas flow rate and saturation thanks to larger cross section of the filter disk and longer rise.