Have added them to my business contacts.
I've only been using them for a couple of weeks but the fit is good and they are as good as OEM.
16 Inch 3 lug pad holder assembly.Fits Nilfisk Advance Adgressor 3220D, Convertamatic 24-32, SC6500
Fits Aftermarket Nilfisk Advance 56505830 Pad HolderThis part is listed as fitting the following models: