This ski tow bar is made from Aluminum with anodized finish, not stainless. If you use a ski tow bar in salt water, this is the best choice, because the surface of anodized aluminum can last longer time than stainless 304.
Features:
2.25" strong aluminum tube
All hardware included for immediate installation
Shining polsihed
5 year warranty
Note: It is designed for water skiing, playing towables or tubes is not allowed.