Streamline Collars

Protecting your marine vessel from galvanic corrosion is a priority at Sea Shield Marine. That’s why our streamline collars are pressure die cast and conform to the highest Mil-Spec standards, protecting your precious underwater metals. Sea Shield Marine Streamline Collars are available in Zinc and Aluminum, install with just 2 deep-slotted stainless steel machine screws providing maximum torque, and are extremely durable.