connectors

[D@F]

Hello,
I may not have done a proper search on the forum as I couldn't find any information.
is there any place where you can get affordable 350A waterproof connectors to make the junction between the battery box and the inverter?

[Bigpie]

https://citini.com/product-category/hv-connectors/
https://shop.fellten.com/shop/category/high-voltage-3
https://a.aliexpress.com/_Ez0Nd30

You didn't specify your location but there's plenty of options