Filter Disc, bi-plane, 50 mm, Por. 5 Thickness 3.8 mm ± 0.2 mm

VitraPOR® glass filter disc, Borosilicate 3.3. Ø 50 mm, porosity 5, thickness 3.8 mm (+/- 0.2 mm tolerance). The filter disc faces are precisely ground to tight tolerances and flat surfaces, suitable for specific installation requirements.