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.
Brush bumper wheel for cylindrical brush deck and squeegee assembly. Fits Clarke Clean Track L24 and Nilfisk Advance Adgressor, AquaPlus, Convertamatic, Hydro Retriever 2800, SC750, SC750ST, SC800, SC800ST, SC900ST, SC901 (cylindrical deck)
Fits Nilfisk Advance 56412459 Bumper Wheel(alt # 56412459)This part is listed as fitting the following models:








