Using stainless steel connections with galvanized chain and anchors
It is true that stainless steel corrodes in a more dishonest way than galvanized steel, further galvanic corrosion of stainless with galvanized steel ground tackle promotes degradation of the  zinc coating on galvanized steel. At the same time galvanized swivels don’t swivel and corrode after they lose their galvanization. If you decide that you want a swivel that works you…