Filter Disc, bi-plane, 190 mm, Por. 3 Thickness 11.5 mm ± 0.5 mm

VitraPOR® glass filter disc, Borosilicate 3.3. Ø 190 mm, porosity 3, thickness 11.5 mm (+/- 0.5 mm tolerance). The filter disc faces are precisely ground to tight tolerances and flat surfaces, suitable for specific installation requirements.