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 with cap. Fits Clarke Focus II L17, L20, L20 Boost, Focus II Midsize (all), Focus II S20 and Nilfisk Advance SC900ST, SC901, SC1500, SW900
Fits Aftermarket Nilfisk Advance 1462888000 Key SwitchThis part is listed as fitting the following models: