Through floor: 65 mm (60 mm version) 75 mm (76 mm version)
Anodized top mounting flange for Zwaardvis seat columns, available for 60 mm and 76 mm columns.
For a complete pedestal you also require:
48064085 (for 60 mm column, diameter: 180 mm) 48064080 (for 76 mm column, diameter: 220 mm)
