3 inch Fap tube adapter drain valve

Lower 9.5 cm from the flat base of the installed drain valve.
11.2 cm x 11 cm square base.
Height of adapter tube 8.5 cm.
Tube inner diameter 7.5 cm. It is possible to insert a tube of this diameter inside.
Outside diameter about 8.5 cm.
Distance between holes 9.5 cm.
Adapter for the FAP drain valve of the motorhome, camper or caravan.