The Secure-Fill RV Fresh Water Tank Filler w/ Shutoff part # A01-0035VP is not lead free as most brass fittings are not but it is below the minimum requirement needed to pass the Safe Drinking Water Act (SDWA) so it is safe to use for drinking water. view full answer...
There is absolutely no difference whatsoever between the Stealth Hitches products we sell and what would come directly from the Stealth Hitches factory.
The products are exactly the same, including the Stealth Hitches Hidden Trailer Hitch Receiver with Towing Kit # SH32VR which fits your 2020 BMW X7.
I have added a link to the installation instructions for you to check out as well of the Stealth Hitches Hidden Trailer Hitch Receiver with Towing Kit # SH32VR. view full answer...