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.
24 Volt brush motor. Fits Viper Fang 20, Fang 20HD, Fang 20T, Fang 24T/26T/28T
Fits Nilfisk Advance ZD45000 (alt # zd45000)This part is listed as fitting the following models: