REDZn Engine Anodes are now known as PRO Engine Anodes. Available exclusively at

Press & References is now the sole, worldwide manufacturer and distributor of REDZn™ Engine Anode technology. The mechanical design has been updated and is available as PROTM Engine Anodes, a product of Many REDZn™ customers are familiar with and their 20-year track record of superior customer service and quality anode products. Enjoy one stop shopping for engine and running gear protection from the most respected name in the business,

See Power & Motoryacht's acclaimed technical editor and author Bill Pike's article on REDZn™ here.

This article by well known technical editor and author Bill Pike, points out some problems with traditional anode design.  Use REDZn™ - pencils and glue not required.  See it here.