Metric Streamline Shaft Collar Anode - Aluminum
Easy Underwater Installation
These anodes are made with an aluminum alloy which is specially formulated for marine anode use.
They last longer than zinc anodes and, utilizing a less toxic activator, are safer for the environment.
Streamline Collars are the anode of choice for propeller shaft protection as the football shape minimizes turbulence and drag.
These anodes feature precise internal sizing for maximal contact with the shaft for best protection.
All Sea Shield aluminum anodes conform to Mil Spec MIL-A-24779 for maximum protection.
Affords protection in brackish as well as salt water
More economical than zinc anodes
Less than half the weight of comparable zinc anodes
Designed by divers, for divers
Captive stainless steel Allen Head fasteners for easiest underwater installation - no slot for the driver to slip out of
Threads are tapped into the anode for super easy installation - no cross-threading, no galling
Lock washers prevent loosening under vibration
Made in California, USA