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 transaxle. Fits Viper Fang 20, Fang 20HD, Fang 20T (sn 1500 - up) Fang 24T/26T/28T (OBSOLETE)
Fits Nilfisk Advance ZD72000A (alt # zd72000a)
(OBSOLETE WITH NO REPLACEMENT)
This part is listed as fitting the following models: