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.
Key switch assembly.Fits Clarke Clean Track L24 and Nilfisk Advance 34 RST, Convertamatic 24-32, SC750, SC750ST, SC800, SC800ST
Fits Aftermarket Nilfisk Advance 56303553This part is listed as fitting the following models: