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.
Gasket. Fits Viper Fang 20, Fang 20T, Fang 24T/26T/28T
Fits Nilfisk Advance VF82312 (alt # vf82312)This part is listed as fitting the following models: